| 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 | $128.40 | 8.139% | $138.8505 | $138.85 | $138.85 | $138.90 |
| Purchase #2 | $148.28 | 4.832% | $155.4449 | $155.44 | $155.45 | $155.40 |
| Purchase #3 | $170.47 | 4.249% | $177.7133 | $177.71 | $177.70 | $177.70 |
| Purchase #4 | $21.52 | 12.290% | $24.1648 | $24.16 | $24.15 | $24.20 |
| Purchase #5 | $203.32 | 12.190% | $228.1047 | $228.10 | $228.10 | $228.10 |
| Purchase #6 | $33.95 | 11.344% | $37.8013 | $37.80 | $37.80 | $37.80 |
| Purchase #7 | $211.31 | 3.477% | $218.6572 | $218.66 | $218.65 | $218.70 |
| 7 purchase totals = | $917.25 | $980.7367 | $980.72 | $980.70 | $980.80 | |