| 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 | $120.91 | 8.450% | $131.1269 | $131.13 | $131.15 | $131.10 |
| Purchase #2 | $12.30 | 11.461% | $13.7097 | $13.71 | $13.70 | $13.70 |
| Purchase #3 | $214.29 | 8.226% | $231.9175 | $231.92 | $231.90 | $231.90 |
| Purchase #4 | $9.67 | 5.536% | $10.2053 | $10.21 | $10.20 | $10.20 |
| Purchase #5 | $128.78 | 12.307% | $144.629 | $144.63 | $144.65 | $144.60 |
| Purchase #6 | $171.49 | 10.217% | $189.0111 | $189.01 | $189.00 | $189.00 |
| Purchase #7 | $201.76 | 8.715% | $219.3434 | $219.34 | $219.35 | $219.30 |
| 7 purchase totals = | $859.20 | $939.9429 | $939.95 | $939.95 | $939.80 | |