| 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 | $28.46 | 10.326% | $31.3988 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $76.69 | 4.583% | $80.2047 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $95.65 | 6.803% | $102.1571 | $102.16 | $102.15 | $102.20 |
| Purchase #4 | $34.47 | 13.156% | $39.0049 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $7.28 | 6.819% | $7.7764 | $7.78 | $7.80 | $7.80 |
| Purchase #6 | $57.78 | 11.605% | $64.4854 | $64.49 | $64.50 | $64.50 |
| Purchase #7 | $87.82 | 13.361% | $99.5536 | $99.55 | $99.55 | $99.60 |
| 7 purchase totals = | $388.15 | $424.5809 | $424.58 | $424.60 | $424.70 | |