| 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 | $91.43 | 12.339% | $102.7115 | $102.71 | $102.70 | $102.70 |
| Purchase #2 | $22.47 | 8.540% | $24.3889 | $24.39 | $24.40 | $24.40 |
| Purchase #3 | $27.85 | 4.545% | $29.1158 | $29.12 | $29.10 | $29.10 |
| Purchase #4 | $203.57 | 10.592% | $225.1321 | $225.13 | $225.15 | $225.10 |
| Purchase #5 | $12.63 | 11.664% | $14.1032 | $14.10 | $14.10 | $14.10 |
| Purchase #6 | $143.44 | 11.497% | $159.9313 | $159.93 | $159.95 | $159.90 |
| Purchase #7 | $87.77 | 6.160% | $93.1766 | $93.18 | $93.20 | $93.20 |
| 7 purchase totals = | $589.16 | $648.5594 | $648.56 | $648.60 | $648.50 | |