| 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 | $77.37 | 4.332% | $80.7217 | $80.72 | $80.70 | $80.70 |
| Purchase #2 | $135.81 | 5.303% | $143.012 | $143.01 | $143.00 | $143.00 |
| Purchase #3 | $170.71 | 12.238% | $191.6015 | $191.60 | $191.60 | $191.60 |
| Purchase #4 | $144.98 | 10.425% | $160.0942 | $160.09 | $160.10 | $160.10 |
| Purchase #5 | $52.70 | 6.134% | $55.9326 | $55.93 | $55.95 | $55.90 |
| Purchase #6 | $127.68 | 11.219% | $142.0044 | $142.00 | $142.00 | $142.00 |
| Purchase #7 | $59.75 | 4.401% | $62.3796 | $62.38 | $62.40 | $62.40 |
| 7 purchase totals = | $769.00 | $835.7460 | $835.73 | $835.75 | $835.70 | |