| 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 | $75.80 | 7.603% | $81.5631 | $81.56 | $81.55 | $81.60 |
| Purchase #2 | $144.89 | 11.839% | $162.0435 | $162.04 | $162.05 | $162.00 |
| Purchase #3 | $21.28 | 5.442% | $22.4381 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $128.64 | 3.408% | $133.0241 | $133.02 | $133.00 | $133.00 |
| Purchase #5 | $76.66 | 9.191% | $83.7058 | $83.71 | $83.70 | $83.70 |
| Purchase #6 | $112.63 | 8.169% | $121.8307 | $121.83 | $121.85 | $121.80 |
| Purchase #7 | $85.75 | 4.399% | $89.5221 | $89.52 | $89.50 | $89.50 |
| 7 purchase totals = | $645.65 | $694.1274 | $694.12 | $694.10 | $694.00 | |