| 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 | $221.59 | 13.470% | $251.4382 | $251.44 | $251.45 | $251.40 |
| Purchase #2 | $199.33 | 8.375% | $216.0239 | $216.02 | $216.00 | $216.00 |
| Purchase #3 | $101.28 | 10.541% | $111.9559 | $111.96 | $111.95 | $112.00 |
| Purchase #4 | $16.78 | 7.612% | $18.0573 | $18.06 | $18.05 | $18.10 |
| Purchase #5 | $131.71 | 7.295% | $141.3182 | $141.32 | $141.30 | $141.30 |
| Purchase #6 | $108.76 | 4.646% | $113.813 | $113.81 | $113.80 | $113.80 |
| Purchase #7 | $73.40 | 5.188% | $77.208 | $77.21 | $77.20 | $77.20 |
| 7 purchase totals = | $852.85 | $929.8145 | $929.82 | $929.75 | $929.80 | |