| 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 | $21.88 | 5.847% | $23.1593 | $23.16 | $23.15 | $23.20 |
| Purchase #2 | $44.30 | 10.450% | $48.9294 | $48.93 | $48.95 | $48.90 |
| Purchase #3 | $86.80 | 4.804% | $90.9699 | $90.97 | $90.95 | $91.00 |
| Purchase #4 | $137.37 | 3.683% | $142.4293 | $142.43 | $142.45 | $142.40 |
| Purchase #5 | $209.33 | 9.458% | $229.1284 | $229.13 | $229.15 | $229.10 |
| Purchase #6 | $120.83 | 6.605% | $128.8108 | $128.81 | $128.80 | $128.80 |
| Purchase #7 | $191.68 | 9.137% | $209.1938 | $209.19 | $209.20 | $209.20 |
| 7 purchase totals = | $812.19 | $872.6209 | $872.62 | $872.65 | $872.60 | |