| 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 | $72.80 | 11.370% | $81.0774 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $225.33 | 5.856% | $238.5253 | $238.53 | $238.55 | $238.50 |
| Purchase #3 | $239.77 | 5.741% | $253.5352 | $253.54 | $253.55 | $253.50 |
| Purchase #4 | $18.83 | 6.573% | $20.0677 | $20.07 | $20.05 | $20.10 |
| Purchase #5 | $133.44 | 11.754% | $149.1245 | $149.12 | $149.10 | $149.10 |
| Purchase #6 | $176.53 | 10.679% | $195.3816 | $195.38 | $195.40 | $195.40 |
| Purchase #7 | $178.39 | 5.230% | $187.7198 | $187.72 | $187.70 | $187.70 |
| 7 purchase totals = | $1,045.09 | $1,125.4315 | $1,125.44 | $1,125.45 | $1,125.40 | |