| 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 | $122.28 | 5.610% | $129.1399 | $129.14 | $129.15 | $129.10 |
| Purchase #2 | $69.79 | 3.660% | $72.3443 | $72.34 | $72.35 | $72.30 |
| Purchase #3 | $214.52 | 9.554% | $235.0152 | $235.02 | $235.00 | $235.00 |
| Purchase #4 | $149.47 | 13.271% | $169.3062 | $169.31 | $169.30 | $169.30 |
| Purchase #5 | $110.62 | 7.321% | $118.7185 | $118.72 | $118.70 | $118.70 |
| Purchase #6 | $38.34 | 7.524% | $41.2247 | $41.22 | $41.20 | $41.20 |
| Purchase #7 | $17.45 | 13.325% | $19.7752 | $19.78 | $19.80 | $19.80 |
| 7 purchase totals = | $722.47 | $785.5240 | $785.53 | $785.50 | $785.40 | |