| 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 | $99.32 | 8.183% | $107.4474 | $107.45 | $107.45 | $107.40 |
| Purchase #2 | $62.37 | 7.582% | $67.0989 | $67.10 | $67.10 | $67.10 |
| Purchase #3 | $80.49 | 9.591% | $88.2098 | $88.21 | $88.20 | $88.20 |
| Purchase #4 | $143.92 | 11.191% | $160.0261 | $160.03 | $160.05 | $160.00 |
| Purchase #5 | $226.69 | 6.214% | $240.7765 | $240.78 | $240.80 | $240.80 |
| Purchase #6 | $112.35 | 4.151% | $117.0136 | $117.01 | $117.00 | $117.00 |
| Purchase #7 | $15.98 | 4.690% | $16.7295 | $16.73 | $16.75 | $16.70 |
| 7 purchase totals = | $741.12 | $797.3018 | $797.31 | $797.35 | $797.20 | |