| 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 | $127.35 | 8.664% | $138.3836 | $138.38 | $138.40 | $138.40 |
| Purchase #2 | $45.62 | 13.810% | $51.9201 | $51.92 | $51.90 | $51.90 |
| Purchase #3 | $166.45 | 8.544% | $180.6715 | $180.67 | $180.65 | $180.70 |
| Purchase #4 | $199.38 | 6.651% | $212.6408 | $212.64 | $212.65 | $212.60 |
| Purchase #5 | $55.27 | 12.268% | $62.0505 | $62.05 | $62.05 | $62.10 |
| Purchase #6 | $112.95 | 10.444% | $124.7465 | $124.75 | $124.75 | $124.70 |
| Purchase #7 | $103.56 | 5.529% | $109.2858 | $109.29 | $109.30 | $109.30 |
| 7 purchase totals = | $810.58 | $879.6988 | $879.70 | $879.70 | $879.70 | |