| 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 | $19.25 | 4.647% | $20.1445 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $187.72 | 9.781% | $206.0809 | $206.08 | $206.10 | $206.10 |
| Purchase #3 | $10.96 | 12.607% | $12.3417 | $12.34 | $12.35 | $12.30 |
| Purchase #4 | $102.35 | 13.442% | $116.1079 | $116.11 | $116.10 | $116.10 |
| Purchase #5 | $135.67 | 4.810% | $142.1957 | $142.20 | $142.20 | $142.20 |
| Purchase #6 | $100.81 | 7.465% | $108.3355 | $108.34 | $108.35 | $108.30 |
| Purchase #7 | $143.93 | 12.689% | $162.1933 | $162.19 | $162.20 | $162.20 |
| 7 purchase totals = | $700.69 | $767.3995 | $767.40 | $767.45 | $767.30 | |