| 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 | $122.36 | 5.814% | $129.474 | $129.47 | $129.45 | $129.50 |
| Purchase #2 | $200.66 | 9.861% | $220.4471 | $220.45 | $220.45 | $220.40 |
| Purchase #3 | $98.97 | 8.165% | $107.0509 | $107.05 | $107.05 | $107.10 |
| Purchase #4 | $123.63 | 9.779% | $135.7198 | $135.72 | $135.70 | $135.70 |
| Purchase #5 | $40.97 | 11.340% | $45.616 | $45.62 | $45.60 | $45.60 |
| Purchase #6 | $146.49 | 10.397% | $161.7206 | $161.72 | $161.70 | $161.70 |
| Purchase #7 | $70.69 | 6.780% | $75.4828 | $75.48 | $75.50 | $75.50 |
| 7 purchase totals = | $803.77 | $875.5112 | $875.51 | $875.45 | $875.50 | |