| 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 | $102.30 | 5.410% | $107.8344 | $107.83 | $107.85 | $107.80 |
| Purchase #2 | $189.89 | 10.230% | $209.3157 | $209.32 | $209.30 | $209.30 |
| Purchase #3 | $243.64 | 10.497% | $269.2149 | $269.21 | $269.20 | $269.20 |
| Purchase #4 | $5.60 | 6.782% | $5.9798 | $5.98 | $6.00 | $6.00 |
| Purchase #5 | $135.48 | 13.608% | $153.9161 | $153.92 | $153.90 | $153.90 |
| Purchase #6 | $27.76 | 7.388% | $29.8109 | $29.81 | $29.80 | $29.80 |
| Purchase #7 | $96.81 | 13.841% | $110.2095 | $110.21 | $110.20 | $110.20 |
| 7 purchase totals = | $801.48 | $886.2813 | $886.28 | $886.25 | $886.20 | |