| 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 | $103.52 | 3.819% | $107.4734 | $107.47 | $107.45 | $107.50 |
| Purchase #2 | $105.54 | 13.863% | $120.171 | $120.17 | $120.15 | $120.20 |
| Purchase #3 | $146.35 | 13.730% | $166.4439 | $166.44 | $166.45 | $166.40 |
| Purchase #4 | $118.53 | 6.282% | $125.9761 | $125.98 | $126.00 | $126.00 |
| Purchase #5 | $173.36 | 8.552% | $188.1857 | $188.19 | $188.20 | $188.20 |
| Purchase #6 | $166.86 | 13.453% | $189.3077 | $189.31 | $189.30 | $189.30 |
| Purchase #7 | $168.41 | 7.355% | $180.7966 | $180.80 | $180.80 | $180.80 |
| 7 purchase totals = | $982.57 | $1,078.3544 | $1,078.36 | $1,078.35 | $1,078.40 | |