| 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 | $198.77 | 10.372% | $219.3864 | $219.39 | $219.40 | $219.40 |
| Purchase #2 | $134.26 | 8.794% | $146.0668 | $146.07 | $146.05 | $146.10 |
| Purchase #3 | $19.97 | 11.577% | $22.2819 | $22.28 | $22.30 | $22.30 |
| Purchase #4 | $19.96 | 10.157% | $21.9873 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $44.48 | 11.138% | $49.4342 | $49.43 | $49.45 | $49.40 |
| Purchase #6 | $173.51 | 7.869% | $187.1635 | $187.16 | $187.15 | $187.20 |
| Purchase #7 | $219.56 | 5.829% | $232.3582 | $232.36 | $232.35 | $232.40 |
| 7 purchase totals = | $810.51 | $878.6783 | $878.68 | $878.70 | $878.80 | |