| 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 | $44.30 | 6.320% | $47.0998 | $47.10 | $47.10 | $47.10 |
| Purchase #2 | $33.57 | 10.125% | $36.969 | $36.97 | $36.95 | $37.00 |
| Purchase #3 | $56.41 | 11.294% | $62.7809 | $62.78 | $62.80 | $62.80 |
| Purchase #4 | $36.71 | 4.318% | $38.2951 | $38.30 | $38.30 | $38.30 |
| Purchase #5 | $194.29 | 10.415% | $214.5253 | $214.53 | $214.55 | $214.50 |
| Purchase #6 | $89.39 | 10.791% | $99.0361 | $99.04 | $99.05 | $99.00 |
| Purchase #7 | $122.49 | 5.728% | $129.5062 | $129.51 | $129.50 | $129.50 |
| 7 purchase totals = | $577.16 | $628.2124 | $628.23 | $628.25 | $628.20 | |