| 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 | $16.51 | 9.691% | $18.11 | $18.11 | $18.10 | $18.10 |
| Purchase #2 | $72.39 | 7.468% | $77.7961 | $77.80 | $77.80 | $77.80 |
| Purchase #3 | $37.68 | 3.294% | $38.9212 | $38.92 | $38.90 | $38.90 |
| Purchase #4 | $25.59 | 5.792% | $27.0722 | $27.07 | $27.05 | $27.10 |
| Purchase #5 | $178.27 | 7.192% | $191.0912 | $191.09 | $191.10 | $191.10 |
| Purchase #6 | $227.88 | 5.729% | $240.9352 | $240.94 | $240.95 | $240.90 |
| Purchase #7 | $238.36 | 3.351% | $246.3474 | $246.35 | $246.35 | $246.30 |
| 7 purchase totals = | $796.68 | $840.2733 | $840.28 | $840.25 | $840.20 | |