| 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 | $12.31 | 6.626% | $13.1257 | $13.13 | $13.15 | $13.10 |
| Purchase #2 | $210.73 | 13.836% | $239.8866 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $132.73 | 13.546% | $150.7096 | $150.71 | $150.70 | $150.70 |
| Purchase #4 | $153.65 | 3.176% | $158.5299 | $158.53 | $158.55 | $158.50 |
| Purchase #5 | $109.57 | 12.180% | $122.9156 | $122.92 | $122.90 | $122.90 |
| Purchase #6 | $234.34 | 9.791% | $257.2842 | $257.28 | $257.30 | $257.30 |
| Purchase #7 | $119.45 | 10.789% | $132.3375 | $132.34 | $132.35 | $132.30 |
| 7 purchase totals = | $972.78 | $1,074.7891 | $1,074.80 | $1,074.85 | $1,074.70 | |