| 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 | $35.71 | 12.247% | $40.0834 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $148.36 | 10.206% | $163.5016 | $163.50 | $163.50 | $163.50 |
| Purchase #3 | $23.57 | 8.770% | $25.6371 | $25.64 | $25.65 | $25.60 |
| Purchase #4 | $183.65 | 3.355% | $189.8115 | $189.81 | $189.80 | $189.80 |
| Purchase #5 | $193.59 | 6.686% | $206.5334 | $206.53 | $206.55 | $206.50 |
| Purchase #6 | $134.30 | 4.746% | $140.6739 | $140.67 | $140.65 | $140.70 |
| Purchase #7 | $66.80 | 12.710% | $75.2903 | $75.29 | $75.30 | $75.30 |
| 7 purchase totals = | $785.98 | $841.5312 | $841.52 | $841.55 | $841.50 | |