| 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 | $18.91 | 4.821% | $19.8217 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $22.43 | 10.833% | $24.8598 | $24.86 | $24.85 | $24.90 |
| Purchase #3 | $12.42 | 12.432% | $13.9641 | $13.96 | $13.95 | $14.00 |
| Purchase #4 | $122.46 | 5.333% | $128.9908 | $128.99 | $129.00 | $129.00 |
| Purchase #5 | $12.37 | 3.409% | $12.7917 | $12.79 | $12.80 | $12.80 |
| Purchase #6 | $113.46 | 8.499% | $123.103 | $123.10 | $123.10 | $123.10 |
| Purchase #7 | $201.64 | 4.516% | $210.7461 | $210.75 | $210.75 | $210.70 |
| 7 purchase totals = | $503.69 | $534.2772 | $534.27 | $534.25 | $534.30 | |