| 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 | $81.81 | 10.514% | $90.4115 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $172.63 | 12.418% | $194.0672 | $194.07 | $194.05 | $194.10 |
| Purchase #3 | $76.79 | 9.816% | $84.3277 | $84.33 | $84.35 | $84.30 |
| Purchase #4 | $113.60 | 3.477% | $117.5499 | $117.55 | $117.55 | $117.50 |
| Purchase #5 | $162.80 | 12.753% | $183.5619 | $183.56 | $183.55 | $183.60 |
| Purchase #6 | $63.28 | 7.735% | $68.1747 | $68.17 | $68.15 | $68.20 |
| Purchase #7 | $222.38 | 12.590% | $250.3776 | $250.38 | $250.40 | $250.40 |
| 7 purchase totals = | $893.29 | $988.4705 | $988.47 | $988.45 | $988.50 | |