| 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 | $42.90 | 11.161% | $47.6881 | $47.69 | $47.70 | $47.70 |
| Purchase #2 | $128.67 | 7.437% | $138.2392 | $138.24 | $138.25 | $138.20 |
| Purchase #3 | $165.41 | 12.823% | $186.6205 | $186.62 | $186.60 | $186.60 |
| Purchase #4 | $145.31 | 12.609% | $163.6321 | $163.63 | $163.65 | $163.60 |
| Purchase #5 | $74.86 | 5.295% | $78.8238 | $78.82 | $78.80 | $78.80 |
| Purchase #6 | $170.42 | 5.672% | $180.0862 | $180.09 | $180.10 | $180.10 |
| Purchase #7 | $181.99 | 11.220% | $202.4093 | $202.41 | $202.40 | $202.40 |
| 7 purchase totals = | $909.56 | $997.4992 | $997.50 | $997.50 | $997.40 | |