| 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 | $28.29 | 4.428% | $29.5427 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $36.32 | 6.734% | $38.7658 | $38.77 | $38.75 | $38.80 |
| Purchase #3 | $88.83 | 5.410% | $93.6357 | $93.64 | $93.65 | $93.60 |
| Purchase #4 | $25.55 | 10.155% | $28.1446 | $28.14 | $28.15 | $28.10 |
| Purchase #5 | $12.35 | 4.579% | $12.9155 | $12.92 | $12.90 | $12.90 |
| Purchase #6 | $53.52 | 9.250% | $58.4706 | $58.47 | $58.45 | $58.50 |
| Purchase #7 | $84.45 | 10.537% | $93.3485 | $93.35 | $93.35 | $93.30 |
| 7 purchase totals = | $329.31 | $354.8234 | $354.83 | $354.80 | $354.70 | |