| 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 | $6.99 | 11.128% | $7.7678 | $7.77 | $7.75 | $7.80 |
| Purchase #2 | $211.29 | 3.748% | $219.2091 | $219.21 | $219.20 | $219.20 |
| Purchase #3 | $21.69 | 12.663% | $24.4366 | $24.44 | $24.45 | $24.40 |
| Purchase #4 | $94.70 | 5.704% | $100.1017 | $100.10 | $100.10 | $100.10 |
| Purchase #5 | $154.93 | 6.570% | $165.1089 | $165.11 | $165.10 | $165.10 |
| Purchase #6 | $146.56 | 11.627% | $163.6005 | $163.60 | $163.60 | $163.60 |
| Purchase #7 | $105.34 | 3.837% | $109.3819 | $109.38 | $109.40 | $109.40 |
| 7 purchase totals = | $741.50 | $789.6065 | $789.61 | $789.60 | $789.60 | |