| 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 | $149.35 | 3.841% | $155.0865 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $30.47 | 12.776% | $34.3628 | $34.36 | $34.35 | $34.40 |
| Purchase #3 | $59.84 | 5.832% | $63.3299 | $63.33 | $63.35 | $63.30 |
| Purchase #4 | $6.68 | 8.317% | $7.2356 | $7.24 | $7.25 | $7.20 |
| Purchase #5 | $57.52 | 12.231% | $64.5553 | $64.56 | $64.55 | $64.60 |
| Purchase #6 | $79.39 | 6.716% | $84.7218 | $84.72 | $84.70 | $84.70 |
| Purchase #7 | $129.85 | 4.475% | $135.6608 | $135.66 | $135.65 | $135.70 |
| 7 purchase totals = | $513.10 | $544.9527 | $544.96 | $544.95 | $545.00 | |