| 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 | $123.99 | 3.677% | $128.5491 | $128.55 | $128.55 | $128.50 |
| Purchase #2 | $208.70 | 4.253% | $217.576 | $217.58 | $217.60 | $217.60 |
| Purchase #3 | $130.60 | 6.521% | $139.1164 | $139.12 | $139.10 | $139.10 |
| Purchase #4 | $68.29 | 9.581% | $74.8329 | $74.83 | $74.85 | $74.80 |
| Purchase #5 | $235.53 | 9.191% | $257.1776 | $257.18 | $257.20 | $257.20 |
| Purchase #6 | $58.62 | 13.809% | $66.7148 | $66.71 | $66.70 | $66.70 |
| Purchase #7 | $21.40 | 12.480% | $24.0707 | $24.07 | $24.05 | $24.10 |
| 7 purchase totals = | $847.13 | $908.0375 | $908.04 | $908.05 | $908.00 | |