| 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 | $70.65 | 10.216% | $77.8676 | $77.87 | $77.85 | $77.90 |
| Purchase #2 | $167.83 | 5.758% | $177.4937 | $177.49 | $177.50 | $177.50 |
| Purchase #3 | $230.39 | 3.579% | $238.6357 | $238.64 | $238.65 | $238.60 |
| Purchase #4 | $190.83 | 3.422% | $197.3602 | $197.36 | $197.35 | $197.40 |
| Purchase #5 | $29.27 | 4.212% | $30.5029 | $30.50 | $30.50 | $30.50 |
| Purchase #6 | $164.25 | 8.468% | $178.1587 | $178.16 | $178.15 | $178.20 |
| Purchase #7 | $209.87 | 9.375% | $229.5453 | $229.55 | $229.55 | $229.50 |
| 7 purchase totals = | $1,063.09 | $1,129.5641 | $1,129.57 | $1,129.55 | $1,129.60 | |