| 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 | $40.31 | 6.223% | $42.8185 | $42.82 | $42.80 | $42.80 |
| Purchase #2 | $38.60 | 13.229% | $43.7064 | $43.71 | $43.70 | $43.70 |
| Purchase #3 | $9.28 | 4.545% | $9.7018 | $9.70 | $9.70 | $9.70 |
| Purchase #4 | $58.70 | 12.393% | $65.9747 | $65.97 | $65.95 | $66.00 |
| Purchase #5 | $107.40 | 13.167% | $121.5414 | $121.54 | $121.55 | $121.50 |
| Purchase #6 | $55.67 | 13.370% | $63.1131 | $63.11 | $63.10 | $63.10 |
| Purchase #7 | $38.39 | 12.244% | $43.0905 | $43.09 | $43.10 | $43.10 |
| 7 purchase totals = | $348.35 | $389.9464 | $389.94 | $389.90 | $389.90 | |