| 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 | $20.88 | 10.641% | $23.1018 | $23.10 | $23.10 | $23.10 |
| Purchase #2 | $91.44 | 9.233% | $99.8827 | $99.88 | $99.90 | $99.90 |
| Purchase #3 | $135.64 | 10.200% | $149.4753 | $149.48 | $149.50 | $149.50 |
| Purchase #4 | $85.47 | 7.167% | $91.5956 | $91.60 | $91.60 | $91.60 |
| Purchase #5 | $151.81 | 6.530% | $161.7232 | $161.72 | $161.70 | $161.70 |
| Purchase #6 | $157.87 | 11.778% | $176.4639 | $176.46 | $176.45 | $176.50 |
| Purchase #7 | $244.49 | 12.203% | $274.3251 | $274.33 | $274.35 | $274.30 |
| 7 purchase totals = | $887.60 | $976.5676 | $976.57 | $976.60 | $976.60 | |