| 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 | $72.80 | 8.652% | $79.0987 | $79.10 | $79.10 | $79.10 |
| Purchase #2 | $243.74 | 8.840% | $265.2866 | $265.29 | $265.30 | $265.30 |
| Purchase #3 | $143.94 | 4.225% | $150.0215 | $150.02 | $150.00 | $150.00 |
| Purchase #4 | $165.51 | 11.376% | $184.3384 | $184.34 | $184.35 | $184.30 |
| Purchase #5 | $67.81 | 5.683% | $71.6636 | $71.66 | $71.65 | $71.70 |
| Purchase #6 | $103.29 | 6.834% | $110.3488 | $110.35 | $110.35 | $110.30 |
| Purchase #7 | $124.39 | 3.740% | $129.0422 | $129.04 | $129.05 | $129.00 |
| 7 purchase totals = | $921.48 | $989.7998 | $989.80 | $989.80 | $989.70 | |