| 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 | $31.51 | 12.580% | $35.474 | $35.47 | $35.45 | $35.50 |
| Purchase #2 | $227.38 | 3.316% | $234.9199 | $234.92 | $234.90 | $234.90 |
| Purchase #3 | $153.64 | 10.586% | $169.9043 | $169.90 | $169.90 | $169.90 |
| Purchase #4 | $82.42 | 13.536% | $93.5764 | $93.58 | $93.60 | $93.60 |
| Purchase #5 | $135.55 | 11.489% | $151.1233 | $151.12 | $151.10 | $151.10 |
| Purchase #6 | $57.93 | 12.517% | $65.1811 | $65.18 | $65.20 | $65.20 |
| Purchase #7 | $124.55 | 11.378% | $138.7213 | $138.72 | $138.70 | $138.70 |
| 7 purchase totals = | $812.98 | $888.9003 | $888.89 | $888.85 | $888.90 | |