| 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 | $19.32 | 9.746% | $21.2029 | $21.20 | $21.20 | $21.20 |
| Purchase #2 | $225.49 | 12.252% | $253.117 | $253.12 | $253.10 | $253.10 |
| Purchase #3 | $96.82 | 5.751% | $102.3881 | $102.39 | $102.40 | $102.40 |
| Purchase #4 | $73.95 | 9.400% | $80.9013 | $80.90 | $80.90 | $80.90 |
| Purchase #5 | $242.98 | 9.299% | $265.5747 | $265.57 | $265.55 | $265.60 |
| Purchase #6 | $71.85 | 3.535% | $74.3899 | $74.39 | $74.40 | $74.40 |
| Purchase #7 | $134.79 | 11.177% | $149.8555 | $149.86 | $149.85 | $149.90 |
| 7 purchase totals = | $865.20 | $947.4294 | $947.43 | $947.40 | $947.50 | |