| 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 | $121.37 | 12.128% | $136.0898 | $136.09 | $136.10 | $136.10 |
| Purchase #2 | $84.98 | 7.698% | $91.5218 | $91.52 | $91.50 | $91.50 |
| Purchase #3 | $186.96 | 3.423% | $193.3596 | $193.36 | $193.35 | $193.40 |
| Purchase #4 | $139.74 | 6.861% | $149.3276 | $149.33 | $149.35 | $149.30 |
| Purchase #5 | $17.86 | 3.637% | $18.5096 | $18.51 | $18.50 | $18.50 |
| Purchase #6 | $12.25 | 7.415% | $13.1583 | $13.16 | $13.15 | $13.20 |
| Purchase #7 | $244.87 | 11.242% | $272.3983 | $272.40 | $272.40 | $272.40 |
| 7 purchase totals = | $808.03 | $874.3650 | $874.37 | $874.35 | $874.40 | |