| 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 | $121.35 | 13.769% | $138.0587 | $138.06 | $138.05 | $138.10 |
| Purchase #2 | $57.75 | 13.621% | $65.6161 | $65.62 | $65.60 | $65.60 |
| Purchase #3 | $91.93 | 11.213% | $102.2381 | $102.24 | $102.25 | $102.20 |
| Purchase #4 | $32.83 | 5.371% | $34.5933 | $34.59 | $34.60 | $34.60 |
| Purchase #5 | $97.38 | 6.402% | $103.6143 | $103.61 | $103.60 | $103.60 |
| Purchase #6 | $158.34 | 8.344% | $171.5519 | $171.55 | $171.55 | $171.60 |
| Purchase #7 | $110.35 | 10.301% | $121.7172 | $121.72 | $121.70 | $121.70 |
| 7 purchase totals = | $669.93 | $737.3896 | $737.39 | $737.35 | $737.40 | |