| 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 | $100.69 | 9.223% | $109.9766 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $14.58 | 9.456% | $15.9587 | $15.96 | $15.95 | $16.00 |
| Purchase #3 | $78.40 | 5.756% | $82.9127 | $82.91 | $82.90 | $82.90 |
| Purchase #4 | $115.49 | 11.673% | $128.9711 | $128.97 | $128.95 | $129.00 |
| Purchase #5 | $57.70 | 7.639% | $62.1077 | $62.11 | $62.10 | $62.10 |
| Purchase #6 | $65.77 | 8.863% | $71.5992 | $71.60 | $71.60 | $71.60 |
| Purchase #7 | $5.40 | 3.318% | $5.5792 | $5.58 | $5.60 | $5.60 |
| 7 purchase totals = | $438.03 | $477.1052 | $477.11 | $477.10 | $477.20 | |