| 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 | $6.74 | 9.554% | $7.3839 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $39.89 | 12.239% | $44.7721 | $44.77 | $44.75 | $44.80 |
| Purchase #3 | $57.94 | 11.851% | $64.8065 | $64.81 | $64.80 | $64.80 |
| Purchase #4 | $101.52 | 4.389% | $105.9757 | $105.98 | $106.00 | $106.00 |
| Purchase #5 | $102.68 | 7.182% | $110.0545 | $110.05 | $110.05 | $110.10 |
| Purchase #6 | $47.60 | 4.746% | $49.8591 | $49.86 | $49.85 | $49.90 |
| Purchase #7 | $28.78 | 8.874% | $31.3339 | $31.33 | $31.35 | $31.30 |
| 7 purchase totals = | $385.15 | $414.1857 | $414.18 | $414.20 | $414.30 | |