| 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 | $139.92 | 4.148% | $145.7239 | $145.72 | $145.70 | $145.70 |
| Purchase #2 | $92.86 | 5.586% | $98.0472 | $98.05 | $98.05 | $98.00 |
| Purchase #3 | $170.42 | 7.288% | $182.8402 | $182.84 | $182.85 | $182.80 |
| Purchase #4 | $162.88 | 6.234% | $173.0339 | $173.03 | $173.05 | $173.00 |
| Purchase #5 | $190.66 | 9.713% | $209.1788 | $209.18 | $209.20 | $209.20 |
| Purchase #6 | $26.61 | 7.518% | $28.6105 | $28.61 | $28.60 | $28.60 |
| Purchase #7 | $123.65 | 13.327% | $140.1288 | $140.13 | $140.15 | $140.10 |
| 7 purchase totals = | $907.00 | $977.5633 | $977.56 | $977.60 | $977.40 | |