| 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 | $109.85 | 7.140% | $117.6933 | $117.69 | $117.70 | $117.70 |
| Purchase #2 | $51.46 | 12.629% | $57.9589 | $57.96 | $57.95 | $58.00 |
| Purchase #3 | $75.29 | 10.397% | $83.1179 | $83.12 | $83.10 | $83.10 |
| Purchase #4 | $193.91 | 13.468% | $220.0258 | $220.03 | $220.05 | $220.00 |
| Purchase #5 | $12.84 | 8.687% | $13.9554 | $13.96 | $13.95 | $14.00 |
| Purchase #6 | $86.51 | 4.195% | $90.1391 | $90.14 | $90.15 | $90.10 |
| Purchase #7 | $141.60 | 12.409% | $159.1711 | $159.17 | $159.15 | $159.20 |
| 7 purchase totals = | $671.46 | $742.0615 | $742.07 | $742.05 | $742.10 | |