| 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 | $140.98 | 6.667% | $150.3791 | $150.38 | $150.40 | $150.40 |
| Purchase #2 | $118.38 | 7.169% | $126.8667 | $126.87 | $126.85 | $126.90 |
| Purchase #3 | $96.92 | 10.539% | $107.1344 | $107.13 | $107.15 | $107.10 |
| Purchase #4 | $138.98 | 4.187% | $144.7991 | $144.80 | $144.80 | $144.80 |
| Purchase #5 | $190.44 | 12.450% | $214.1498 | $214.15 | $214.15 | $214.10 |
| Purchase #6 | $135.68 | 3.180% | $139.9946 | $139.99 | $140.00 | $140.00 |
| Purchase #7 | $185.67 | 12.601% | $209.0663 | $209.07 | $209.05 | $209.10 |
| 7 purchase totals = | $1,007.05 | $1,092.3900 | $1,092.39 | $1,092.40 | $1,092.40 | |