| 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 | $38.64 | 3.835% | $40.1218 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $130.31 | 9.591% | $142.808 | $142.81 | $142.80 | $142.80 |
| Purchase #3 | $144.97 | 7.818% | $156.3038 | $156.30 | $156.30 | $156.30 |
| Purchase #4 | $53.34 | 9.862% | $58.6004 | $58.60 | $58.60 | $58.60 |
| Purchase #5 | $148.95 | 5.561% | $157.2331 | $157.23 | $157.25 | $157.20 |
| Purchase #6 | $213.71 | 6.722% | $228.0756 | $228.08 | $228.10 | $228.10 |
| Purchase #7 | $205.27 | 10.154% | $226.1131 | $226.11 | $226.10 | $226.10 |
| 7 purchase totals = | $935.19 | $1,009.2558 | $1,009.25 | $1,009.25 | $1,009.20 | |