| 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 | $150.85 | 13.302% | $170.9161 | $170.92 | $170.90 | $170.90 |
| Purchase #2 | $39.75 | 5.631% | $41.9883 | $41.99 | $42.00 | $42.00 |
| Purchase #3 | $164.74 | 10.607% | $182.214 | $182.21 | $182.20 | $182.20 |
| Purchase #4 | $150.73 | 12.302% | $169.2728 | $169.27 | $169.25 | $169.30 |
| Purchase #5 | $134.79 | 9.150% | $147.1233 | $147.12 | $147.10 | $147.10 |
| Purchase #6 | $19.56 | 7.279% | $20.9838 | $20.98 | $21.00 | $21.00 |
| Purchase #7 | $198.44 | 3.851% | $206.0819 | $206.08 | $206.10 | $206.10 |
| 7 purchase totals = | $858.86 | $938.5802 | $938.57 | $938.55 | $938.60 | |