| 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 | $98.63 | 8.558% | $107.0708 | $107.07 | $107.05 | $107.10 |
| Purchase #2 | $17.38 | 4.266% | $18.1214 | $18.12 | $18.10 | $18.10 |
| Purchase #3 | $22.70 | 11.661% | $25.347 | $25.35 | $25.35 | $25.30 |
| Purchase #4 | $124.89 | 8.617% | $135.6518 | $135.65 | $135.65 | $135.70 |
| Purchase #5 | $22.88 | 9.824% | $25.1277 | $25.13 | $25.15 | $25.10 |
| Purchase #6 | $64.64 | 12.370% | $72.636 | $72.64 | $72.65 | $72.60 |
| Purchase #7 | $227.48 | 13.224% | $257.562 | $257.56 | $257.55 | $257.60 |
| 7 purchase totals = | $578.60 | $641.5167 | $641.52 | $641.50 | $641.50 | |