| 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 | $101.82 | 7.427% | $109.3822 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $40.50 | 7.310% | $43.4606 | $43.46 | $43.45 | $43.50 |
| Purchase #3 | $76.36 | 9.738% | $83.7959 | $83.80 | $83.80 | $83.80 |
| Purchase #4 | $79.75 | 6.119% | $84.6299 | $84.63 | $84.65 | $84.60 |
| Purchase #5 | $38.87 | 7.287% | $41.7025 | $41.70 | $41.70 | $41.70 |
| Purchase #6 | $111.95 | 10.791% | $124.0305 | $124.03 | $124.05 | $124.00 |
| Purchase #7 | $60.29 | 6.344% | $64.1148 | $64.11 | $64.10 | $64.10 |
| 7 purchase totals = | $509.54 | $551.1164 | $551.11 | $551.15 | $551.10 | |