| 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 | $107.75 | 4.635% | $112.7442 | $112.74 | $112.75 | $112.70 |
| Purchase #2 | $7.79 | 7.435% | $8.3692 | $8.37 | $8.35 | $8.40 |
| Purchase #3 | $138.97 | 8.827% | $151.2369 | $151.24 | $151.25 | $151.20 |
| Purchase #4 | $41.38 | 3.703% | $42.9123 | $42.91 | $42.90 | $42.90 |
| Purchase #5 | $139.86 | 3.815% | $145.1957 | $145.20 | $145.20 | $145.20 |
| Purchase #6 | $239.74 | 9.731% | $263.0691 | $263.07 | $263.05 | $263.10 |
| Purchase #7 | $142.48 | 5.767% | $150.6968 | $150.70 | $150.70 | $150.70 |
| 7 purchase totals = | $817.97 | $874.2242 | $874.23 | $874.20 | $874.20 | |