| 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 | $19.29 | 10.124% | $21.2429 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $114.28 | 8.636% | $124.1492 | $124.15 | $124.15 | $124.10 |
| Purchase #3 | $191.94 | 12.344% | $215.6331 | $215.63 | $215.65 | $215.60 |
| Purchase #4 | $10.61 | 12.794% | $11.9674 | $11.97 | $11.95 | $12.00 |
| Purchase #5 | $105.67 | 11.388% | $117.7037 | $117.70 | $117.70 | $117.70 |
| Purchase #6 | $17.46 | 3.110% | $18.003 | $18.00 | $18.00 | $18.00 |
| Purchase #7 | $39.49 | 5.480% | $41.6541 | $41.65 | $41.65 | $41.70 |
| 7 purchase totals = | $498.74 | $550.3534 | $550.34 | $550.35 | $550.30 | |