| 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 | $120.34 | 6.571% | $128.2475 | $128.25 | $128.25 | $128.20 |
| Purchase #2 | $102.67 | 6.448% | $109.2902 | $109.29 | $109.30 | $109.30 |
| Purchase #3 | $108.63 | 11.500% | $121.1225 | $121.12 | $121.10 | $121.10 |
| Purchase #4 | $136.67 | 7.586% | $147.0378 | $147.04 | $147.05 | $147.00 |
| Purchase #5 | $159.63 | 8.307% | $172.8905 | $172.89 | $172.90 | $172.90 |
| Purchase #6 | $15.46 | 9.233% | $16.8874 | $16.89 | $16.90 | $16.90 |
| Purchase #7 | $92.93 | 11.425% | $103.5473 | $103.55 | $103.55 | $103.50 |
| 7 purchase totals = | $736.33 | $799.0232 | $799.03 | $799.05 | $798.90 | |