| 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 | $79.95 | 11.455% | $89.1083 | $89.11 | $89.10 | $89.10 |
| Purchase #2 | $223.61 | 13.324% | $253.4038 | $253.40 | $253.40 | $253.40 |
| Purchase #3 | $71.47 | 7.259% | $76.658 | $76.66 | $76.65 | $76.70 |
| Purchase #4 | $12.57 | 11.139% | $13.9702 | $13.97 | $13.95 | $14.00 |
| Purchase #5 | $58.59 | 4.521% | $61.2389 | $61.24 | $61.25 | $61.20 |
| Purchase #6 | $32.98 | 4.813% | $34.5673 | $34.57 | $34.55 | $34.60 |
| Purchase #7 | $103.39 | 4.832% | $108.3858 | $108.39 | $108.40 | $108.40 |
| 7 purchase totals = | $582.56 | $637.3323 | $637.34 | $637.30 | $637.40 | |