| 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 | $114.40 | 6.225% | $121.5214 | $121.52 | $121.50 | $121.50 |
| Purchase #2 | $68.29 | 3.777% | $70.8693 | $70.87 | $70.85 | $70.90 |
| Purchase #3 | $140.39 | 5.797% | $148.5284 | $148.53 | $148.55 | $148.50 |
| Purchase #4 | $194.87 | 12.855% | $219.9205 | $219.92 | $219.90 | $219.90 |
| Purchase #5 | $158.72 | 13.634% | $180.3599 | $180.36 | $180.35 | $180.40 |
| Purchase #6 | $24.77 | 4.588% | $25.9064 | $25.91 | $25.90 | $25.90 |
| Purchase #7 | $180.64 | 11.819% | $201.9898 | $201.99 | $202.00 | $202.00 |
| 7 purchase totals = | $882.08 | $969.0957 | $969.10 | $969.05 | $969.10 | |