| 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 | $221.54 | 9.278% | $242.0945 | $242.09 | $242.10 | $242.10 |
| Purchase #2 | $71.47 | 10.761% | $79.1609 | $79.16 | $79.15 | $79.20 |
| Purchase #3 | $13.44 | 12.630% | $15.1375 | $15.14 | $15.15 | $15.10 |
| Purchase #4 | $102.48 | 3.501% | $106.0678 | $106.07 | $106.05 | $106.10 |
| Purchase #5 | $100.31 | 7.568% | $107.9015 | $107.90 | $107.90 | $107.90 |
| Purchase #6 | $35.98 | 6.563% | $38.3414 | $38.34 | $38.35 | $38.30 |
| Purchase #7 | $21.71 | 12.446% | $24.412 | $24.41 | $24.40 | $24.40 |
| 7 purchase totals = | $566.93 | $613.1156 | $613.11 | $613.10 | $613.10 | |