| 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 | $92.72 | 13.638% | $105.3652 | $105.37 | $105.35 | $105.40 |
| Purchase #2 | $137.81 | 8.642% | $149.7195 | $149.72 | $149.70 | $149.70 |
| Purchase #3 | $196.43 | 11.523% | $219.0646 | $219.06 | $219.05 | $219.10 |
| Purchase #4 | $189.25 | 11.518% | $211.0478 | $211.05 | $211.05 | $211.00 |
| Purchase #5 | $28.88 | 9.770% | $31.7016 | $31.70 | $31.70 | $31.70 |
| Purchase #6 | $137.73 | 4.580% | $144.038 | $144.04 | $144.05 | $144.00 |
| Purchase #7 | $212.78 | 10.699% | $235.5453 | $235.55 | $235.55 | $235.50 |
| 7 purchase totals = | $995.60 | $1,096.4820 | $1,096.49 | $1,096.45 | $1,096.40 | |