| 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 | $18.53 | 9.501% | $20.2905 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $236.69 | 9.259% | $258.6051 | $258.61 | $258.60 | $258.60 |
| Purchase #3 | $228.58 | 5.506% | $241.1656 | $241.17 | $241.15 | $241.20 |
| Purchase #4 | $57.88 | 3.299% | $59.7895 | $59.79 | $59.80 | $59.80 |
| Purchase #5 | $31.87 | 9.631% | $34.9394 | $34.94 | $34.95 | $34.90 |
| Purchase #6 | $135.94 | 10.275% | $149.9078 | $149.91 | $149.90 | $149.90 |
| Purchase #7 | $206.73 | 9.106% | $225.5548 | $225.55 | $225.55 | $225.60 |
| 7 purchase totals = | $916.22 | $990.2527 | $990.26 | $990.25 | $990.30 | |