| 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 | $174.33 | 3.133% | $179.7918 | $179.79 | $179.80 | $179.80 |
| Purchase #2 | $104.86 | 4.462% | $109.5389 | $109.54 | $109.55 | $109.50 |
| Purchase #3 | $119.71 | 8.578% | $129.9787 | $129.98 | $130.00 | $130.00 |
| Purchase #4 | $171.43 | 5.420% | $180.7215 | $180.72 | $180.70 | $180.70 |
| Purchase #5 | $50.68 | 5.285% | $53.3584 | $53.36 | $53.35 | $53.40 |
| Purchase #6 | $204.35 | 5.841% | $216.2861 | $216.29 | $216.30 | $216.30 |
| Purchase #7 | $112.41 | 6.789% | $120.0415 | $120.04 | $120.05 | $120.00 |
| 7 purchase totals = | $937.77 | $989.7169 | $989.72 | $989.75 | $989.70 | |