| 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 | $40.90 | 10.124% | $45.0407 | $45.04 | $45.05 | $45.00 |
| Purchase #2 | $102.48 | 3.649% | $106.2195 | $106.22 | $106.20 | $106.20 |
| Purchase #3 | $132.89 | 4.360% | $138.684 | $138.68 | $138.70 | $138.70 |
| Purchase #4 | $9.58 | 7.444% | $10.2931 | $10.29 | $10.30 | $10.30 |
| Purchase #5 | $81.82 | 11.371% | $91.1238 | $91.12 | $91.10 | $91.10 |
| Purchase #6 | $6.32 | 13.855% | $7.1956 | $7.20 | $7.20 | $7.20 |
| Purchase #7 | $28.35 | 12.744% | $31.9629 | $31.96 | $31.95 | $32.00 |
| 7 purchase totals = | $402.34 | $430.5196 | $430.51 | $430.50 | $430.50 | |