| 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 | $20.49 | 7.625% | $22.0524 | $22.05 | $22.05 | $22.10 |
| Purchase #2 | $48.36 | 11.377% | $53.8619 | $53.86 | $53.85 | $53.90 |
| Purchase #3 | $194.48 | 13.839% | $221.3941 | $221.39 | $221.40 | $221.40 |
| Purchase #4 | $229.66 | 6.152% | $243.7887 | $243.79 | $243.80 | $243.80 |
| Purchase #5 | $65.71 | 13.579% | $74.6328 | $74.63 | $74.65 | $74.60 |
| Purchase #6 | $82.70 | 8.109% | $89.4061 | $89.41 | $89.40 | $89.40 |
| Purchase #7 | $31.99 | 8.629% | $34.7504 | $34.75 | $34.75 | $34.80 |
| 7 purchase totals = | $673.39 | $739.8864 | $739.88 | $739.90 | $740.00 | |