| 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 | $25.29 | 4.540% | $26.4382 | $26.44 | $26.45 | $26.40 |
| Purchase #2 | $28.86 | 11.495% | $32.1775 | $32.18 | $32.20 | $32.20 |
| Purchase #3 | $236.70 | 12.413% | $266.0816 | $266.08 | $266.10 | $266.10 |
| Purchase #4 | $138.61 | 7.479% | $148.9766 | $148.98 | $149.00 | $149.00 |
| Purchase #5 | $7.39 | 13.687% | $8.4015 | $8.40 | $8.40 | $8.40 |
| Purchase #6 | $160.79 | 4.608% | $168.1992 | $168.20 | $168.20 | $168.20 |
| Purchase #7 | $71.85 | 8.275% | $77.7956 | $77.80 | $77.80 | $77.80 |
| 7 purchase totals = | $669.49 | $728.0702 | $728.08 | $728.15 | $728.10 | |