| 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 | $42.86 | 13.134% | $48.4892 | $48.49 | $48.50 | $48.50 |
| Purchase #2 | $105.76 | 3.506% | $109.4679 | $109.47 | $109.45 | $109.50 |
| Purchase #3 | $217.88 | 5.704% | $230.3079 | $230.31 | $230.30 | $230.30 |
| Purchase #4 | $15.68 | 7.843% | $16.9098 | $16.91 | $16.90 | $16.90 |
| Purchase #5 | $207.90 | 6.570% | $221.559 | $221.56 | $221.55 | $221.60 |
| Purchase #6 | $131.96 | 8.416% | $143.0658 | $143.07 | $143.05 | $143.10 |
| Purchase #7 | $136.71 | 5.281% | $143.9297 | $143.93 | $143.95 | $143.90 |
| 7 purchase totals = | $858.75 | $913.7293 | $913.74 | $913.70 | $913.80 | |