| 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 | $109.40 | 11.306% | $121.7688 | $121.77 | $121.75 | $121.80 |
| Purchase #2 | $28.32 | 10.174% | $31.2013 | $31.20 | $31.20 | $31.20 |
| Purchase #3 | $47.97 | 4.192% | $49.9809 | $49.98 | $50.00 | $50.00 |
| Purchase #4 | $64.87 | 8.779% | $70.5649 | $70.56 | $70.55 | $70.60 |
| Purchase #5 | $20.59 | 5.568% | $21.7365 | $21.74 | $21.75 | $21.70 |
| Purchase #6 | $150.99 | 5.346% | $159.0619 | $159.06 | $159.05 | $159.10 |
| Purchase #7 | $101.33 | 6.796% | $108.2164 | $108.22 | $108.20 | $108.20 |
| 7 purchase totals = | $523.47 | $562.5307 | $562.53 | $562.50 | $562.60 | |