| 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 | $18.73 | 12.400% | $21.0525 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $94.67 | 7.580% | $101.846 | $101.85 | $101.85 | $101.80 |
| Purchase #3 | $98.59 | 3.464% | $102.0052 | $102.01 | $102.00 | $102.00 |
| Purchase #4 | $139.44 | 3.802% | $144.7415 | $144.74 | $144.75 | $144.70 |
| Purchase #5 | $87.43 | 12.226% | $98.1192 | $98.12 | $98.10 | $98.10 |
| Purchase #6 | $18.79 | 5.348% | $19.7949 | $19.79 | $19.80 | $19.80 |
| Purchase #7 | $201.33 | 4.664% | $210.72 | $210.72 | $210.70 | $210.70 |
| 7 purchase totals = | $658.98 | $698.2793 | $698.28 | $698.25 | $698.20 | |