| 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 | $122.92 | 4.792% | $128.8103 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $159.88 | 5.625% | $168.8733 | $168.87 | $168.85 | $168.90 |
| Purchase #3 | $156.61 | 13.103% | $177.1306 | $177.13 | $177.15 | $177.10 |
| Purchase #4 | $245.51 | 9.785% | $269.5332 | $269.53 | $269.55 | $269.50 |
| Purchase #5 | $82.32 | 13.492% | $93.4266 | $93.43 | $93.45 | $93.40 |
| Purchase #6 | $81.80 | 12.283% | $91.8475 | $91.85 | $91.85 | $91.80 |
| Purchase #7 | $42.91 | 7.623% | $46.181 | $46.18 | $46.20 | $46.20 |
| 7 purchase totals = | $891.95 | $975.8025 | $975.80 | $975.85 | $975.70 | |