| 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 | $182.76 | 3.630% | $189.3942 | $189.39 | $189.40 | $189.40 |
| Purchase #2 | $112.60 | 8.703% | $122.3996 | $122.40 | $122.40 | $122.40 |
| Purchase #3 | $182.51 | 3.370% | $188.6606 | $188.66 | $188.65 | $188.70 |
| Purchase #4 | $128.98 | 9.655% | $141.433 | $141.43 | $141.45 | $141.40 |
| Purchase #5 | $16.50 | 12.221% | $18.5165 | $18.52 | $18.50 | $18.50 |
| Purchase #6 | $39.25 | 3.790% | $40.7376 | $40.74 | $40.75 | $40.70 |
| Purchase #7 | $111.79 | 5.283% | $117.6959 | $117.70 | $117.70 | $117.70 |
| 7 purchase totals = | $774.39 | $818.8374 | $818.84 | $818.85 | $818.80 | |