| 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 | $10.98 | 7.805% | $11.837 | $11.84 | $11.85 | $11.80 |
| Purchase #2 | $6.36 | 5.686% | $6.7216 | $6.72 | $6.70 | $6.70 |
| Purchase #3 | $202.84 | 13.383% | $229.9861 | $229.99 | $230.00 | $230.00 |
| Purchase #4 | $50.36 | 5.302% | $53.0301 | $53.03 | $53.05 | $53.00 |
| Purchase #5 | $91.57 | 13.330% | $103.7763 | $103.78 | $103.80 | $103.80 |
| Purchase #6 | $50.76 | 13.148% | $57.4339 | $57.43 | $57.45 | $57.40 |
| Purchase #7 | $154.33 | 9.555% | $169.0762 | $169.08 | $169.10 | $169.10 |
| 7 purchase totals = | $567.20 | $631.8612 | $631.87 | $631.95 | $631.80 | |