| 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 | $133.69 | 9.288% | $146.1071 | $146.11 | $146.10 | $146.10 |
| Purchase #2 | $212.70 | 13.869% | $242.1994 | $242.20 | $242.20 | $242.20 |
| Purchase #3 | $130.57 | 8.869% | $142.1503 | $142.15 | $142.15 | $142.20 |
| Purchase #4 | $6.83 | 9.760% | $7.4966 | $7.50 | $7.50 | $7.50 |
| Purchase #5 | $14.88 | 9.540% | $16.2996 | $16.30 | $16.30 | $16.30 |
| Purchase #6 | $87.88 | 5.251% | $92.4946 | $92.49 | $92.50 | $92.50 |
| Purchase #7 | $81.28 | 8.343% | $88.0612 | $88.06 | $88.05 | $88.10 |
| 7 purchase totals = | $667.83 | $734.8088 | $734.81 | $734.80 | $734.90 | |