| 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 | $25.66 | 10.603% | $28.3807 | $28.38 | $28.40 | $28.40 |
| Purchase #2 | $19.99 | 6.728% | $21.3349 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $215.56 | 9.448% | $235.9261 | $235.93 | $235.95 | $235.90 |
| Purchase #4 | $25.43 | 12.664% | $28.6505 | $28.65 | $28.65 | $28.70 |
| Purchase #5 | $147.71 | 6.299% | $157.0143 | $157.01 | $157.00 | $157.00 |
| Purchase #6 | $200.47 | 5.343% | $211.1811 | $211.18 | $211.20 | $211.20 |
| Purchase #7 | $149.54 | 4.315% | $155.9927 | $155.99 | $156.00 | $156.00 |
| 7 purchase totals = | $784.36 | $838.4803 | $838.47 | $838.55 | $838.50 | |