| 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 | $38.30 | 9.656% | $41.9982 | $42.00 | $42.00 | $42.00 |
| Purchase #2 | $113.58 | 7.440% | $122.0304 | $122.03 | $122.05 | $122.00 |
| Purchase #3 | $70.72 | 9.216% | $77.2376 | $77.24 | $77.25 | $77.20 |
| Purchase #4 | $121.71 | 11.596% | $135.8235 | $135.82 | $135.80 | $135.80 |
| Purchase #5 | $62.36 | 11.753% | $69.6892 | $69.69 | $69.70 | $69.70 |
| Purchase #6 | $219.85 | 7.464% | $236.2596 | $236.26 | $236.25 | $236.30 |
| Purchase #7 | $102.39 | 8.690% | $111.2877 | $111.29 | $111.30 | $111.30 |
| 7 purchase totals = | $728.91 | $794.3262 | $794.33 | $794.35 | $794.30 | |