| 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 | $19.97 | 12.241% | $22.4145 | $22.41 | $22.40 | $22.40 |
| Purchase #2 | $16.92 | 5.552% | $17.8594 | $17.86 | $17.85 | $17.90 |
| Purchase #3 | $166.84 | 10.523% | $184.3966 | $184.40 | $184.40 | $184.40 |
| Purchase #4 | $73.45 | 13.398% | $83.2908 | $83.29 | $83.30 | $83.30 |
| Purchase #5 | $29.67 | 13.354% | $33.6321 | $33.63 | $33.65 | $33.60 |
| Purchase #6 | $228.25 | 13.827% | $259.8101 | $259.81 | $259.80 | $259.80 |
| Purchase #7 | $29.68 | 11.650% | $33.1377 | $33.14 | $33.15 | $33.10 |
| 7 purchase totals = | $564.78 | $634.5412 | $634.54 | $634.55 | $634.50 | |