| 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 | $33.55 | 9.469% | $36.7268 | $36.73 | $36.75 | $36.70 |
| Purchase #2 | $98.43 | 9.190% | $107.4757 | $107.48 | $107.50 | $107.50 |
| Purchase #3 | $33.79 | 9.711% | $37.0713 | $37.07 | $37.05 | $37.10 |
| Purchase #4 | $18.59 | 13.561% | $21.111 | $21.11 | $21.10 | $21.10 |
| Purchase #5 | $96.74 | 9.143% | $105.5849 | $105.58 | $105.60 | $105.60 |
| Purchase #6 | $110.72 | 10.510% | $122.3567 | $122.36 | $122.35 | $122.40 |
| Purchase #7 | $209.63 | 3.434% | $216.8287 | $216.83 | $216.85 | $216.80 |
| 7 purchase totals = | $601.45 | $647.1551 | $647.16 | $647.20 | $647.20 | |