| 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 | $128.77 | 11.493% | $143.5695 | $143.57 | $143.55 | $143.60 |
| Purchase #2 | $115.28 | 5.541% | $121.6677 | $121.67 | $121.65 | $121.70 |
| Purchase #3 | $123.67 | 4.426% | $129.1436 | $129.14 | $129.15 | $129.10 |
| Purchase #4 | $156.76 | 12.790% | $176.8096 | $176.81 | $176.80 | $176.80 |
| Purchase #5 | $171.35 | 11.295% | $190.704 | $190.70 | $190.70 | $190.70 |
| Purchase #6 | $70.52 | 9.504% | $77.2222 | $77.22 | $77.20 | $77.20 |
| Purchase #7 | $11.95 | 4.570% | $12.4961 | $12.50 | $12.50 | $12.50 |
| 7 purchase totals = | $778.30 | $851.6127 | $851.61 | $851.55 | $851.60 | |