| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $182.91 | 3.667% | $189.6173 | $189.62 | $189.60 | $189.60 |
| Purchase #2 | $103.61 | 12.571% | $116.6348 | $116.63 | $116.65 | $116.60 |
| Purchase #3 | $112.75 | 8.630% | $122.4803 | $122.48 | $122.50 | $122.50 |
| Purchase #4 | $203.32 | 13.768% | $231.3131 | $231.31 | $231.30 | $231.30 |
| Purchase #5 | $231.93 | 8.274% | $251.1199 | $251.12 | $251.10 | $251.10 |
| Purchase #6 | $240.71 | 12.147% | $269.949 | $269.95 | $269.95 | $269.90 |
| Purchase #7 | $188.68 | 9.113% | $205.8744 | $205.87 | $205.85 | $205.90 |
| 7 purchase totals = | $1,263.91 | $1,386.9888 | $1,386.98 | $1,386.95 | $1,386.90 | |