| 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 | $100.31 | 12.296% | $112.6441 | $112.64 | $112.65 | $112.60 |
| Purchase #2 | $37.53 | 6.569% | $39.9953 | $40.00 | $40.00 | $40.00 |
| Purchase #3 | $182.42 | 12.238% | $204.7446 | $204.74 | $204.75 | $204.70 |
| Purchase #4 | $160.69 | 8.230% | $173.9148 | $173.91 | $173.90 | $173.90 |
| Purchase #5 | $68.34 | 11.579% | $76.2531 | $76.25 | $76.25 | $76.30 |
| Purchase #6 | $166.96 | 7.111% | $178.8325 | $178.83 | $178.85 | $178.80 |
| Purchase #7 | $142.39 | 12.470% | $160.146 | $160.15 | $160.15 | $160.10 |
| 7 purchase totals = | $858.64 | $946.5304 | $946.52 | $946.55 | $946.40 | |