| 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 | $25.66 | 12.730% | $28.9265 | $28.93 | $28.95 | $28.90 |
| Purchase #2 | $13.77 | 9.748% | $15.1123 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $51.75 | 9.706% | $56.7729 | $56.77 | $56.75 | $56.80 |
| Purchase #4 | $84.50 | 12.568% | $95.12 | $95.12 | $95.10 | $95.10 |
| Purchase #5 | $188.59 | 13.194% | $213.4726 | $213.47 | $213.45 | $213.50 |
| Purchase #6 | $65.78 | 11.830% | $73.5618 | $73.56 | $73.55 | $73.60 |
| Purchase #7 | $50.28 | 6.517% | $53.5567 | $53.56 | $53.55 | $53.60 |
| 7 purchase totals = | $480.33 | $536.5228 | $536.52 | $536.45 | $536.60 | |