| 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 | $10.27 | 4.298% | $10.7114 | $10.71 | $10.70 | $10.70 |
| Purchase #2 | $87.76 | 3.667% | $90.9782 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $12.86 | 9.536% | $14.0863 | $14.09 | $14.10 | $14.10 |
| Purchase #4 | $27.87 | 4.869% | $29.227 | $29.23 | $29.25 | $29.20 |
| Purchase #5 | $211.51 | 6.367% | $224.9768 | $224.98 | $225.00 | $225.00 |
| Purchase #6 | $209.27 | 5.385% | $220.5392 | $220.54 | $220.55 | $220.50 |
| Purchase #7 | $104.90 | 3.102% | $108.154 | $108.15 | $108.15 | $108.20 |
| 7 purchase totals = | $664.44 | $698.6729 | $698.68 | $698.75 | $698.70 | |