| 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 | $128.63 | 3.225% | $132.7783 | $132.78 | $132.80 | $132.80 |
| Purchase #2 | $136.35 | 5.745% | $144.1833 | $144.18 | $144.20 | $144.20 |
| Purchase #3 | $84.93 | 11.854% | $94.9976 | $95.00 | $95.00 | $95.00 |
| Purchase #4 | $41.96 | 7.168% | $44.9677 | $44.97 | $44.95 | $45.00 |
| Purchase #5 | $47.55 | 5.215% | $50.0297 | $50.03 | $50.05 | $50.00 |
| Purchase #6 | $137.35 | 10.861% | $152.2676 | $152.27 | $152.25 | $152.30 |
| Purchase #7 | $212.55 | 10.328% | $234.5022 | $234.50 | $234.50 | $234.50 |
| 7 purchase totals = | $789.32 | $853.7264 | $853.73 | $853.75 | $853.80 | |