| 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 | $27.63 | 4.541% | $28.8847 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $107.87 | 7.265% | $115.7068 | $115.71 | $115.70 | $115.70 |
| Purchase #3 | $203.90 | 5.191% | $214.4844 | $214.48 | $214.50 | $214.50 |
| Purchase #4 | $112.73 | 3.139% | $116.2686 | $116.27 | $116.25 | $116.30 |
| Purchase #5 | $213.85 | 12.737% | $241.0881 | $241.09 | $241.10 | $241.10 |
| Purchase #6 | $159.29 | 8.252% | $172.4346 | $172.43 | $172.45 | $172.40 |
| Purchase #7 | $21.26 | 13.123% | $24.0499 | $24.05 | $24.05 | $24.00 |
| 7 purchase totals = | $846.53 | $912.9171 | $912.91 | $912.95 | $912.90 | |