| 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 | $163.49 | 9.568% | $179.1327 | $179.13 | $179.15 | $179.10 |
| Purchase #2 | $148.57 | 7.658% | $159.9475 | $159.95 | $159.95 | $159.90 |
| Purchase #3 | $107.53 | 7.793% | $115.9098 | $115.91 | $115.90 | $115.90 |
| Purchase #4 | $37.29 | 7.381% | $40.0424 | $40.04 | $40.05 | $40.00 |
| Purchase #5 | $37.95 | 13.480% | $43.0657 | $43.07 | $43.05 | $43.10 |
| Purchase #6 | $128.91 | 10.239% | $142.1091 | $142.11 | $142.10 | $142.10 |
| Purchase #7 | $199.37 | 11.130% | $221.5599 | $221.56 | $221.55 | $221.60 |
| 7 purchase totals = | $823.11 | $901.7671 | $901.77 | $901.75 | $901.70 | |