| 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 | $21.70 | 7.618% | $23.3531 | $23.35 | $23.35 | $23.40 |
| Purchase #2 | $101.48 | 4.564% | $106.1115 | $106.11 | $106.10 | $106.10 |
| Purchase #3 | $226.98 | 6.236% | $241.1345 | $241.13 | $241.15 | $241.10 |
| Purchase #4 | $243.27 | 6.678% | $259.5156 | $259.52 | $259.50 | $259.50 |
| Purchase #5 | $101.29 | 9.706% | $111.1212 | $111.12 | $111.10 | $111.10 |
| Purchase #6 | $27.76 | 6.599% | $29.5919 | $29.59 | $29.60 | $29.60 |
| Purchase #7 | $66.74 | 7.648% | $71.8443 | $71.84 | $71.85 | $71.80 |
| 7 purchase totals = | $789.22 | $842.6721 | $842.66 | $842.65 | $842.60 | |