| 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 | $94.72 | 6.514% | $100.8901 | $100.89 | $100.90 | $100.90 |
| Purchase #2 | $237.75 | 10.835% | $263.5102 | $263.51 | $263.50 | $263.50 |
| Purchase #3 | $42.88 | 12.684% | $48.3189 | $48.32 | $48.30 | $48.30 |
| Purchase #4 | $89.88 | 3.144% | $92.7058 | $92.71 | $92.70 | $92.70 |
| Purchase #5 | $213.35 | 3.633% | $221.101 | $221.10 | $221.10 | $221.10 |
| Purchase #6 | $218.70 | 11.438% | $243.7149 | $243.71 | $243.70 | $243.70 |
| Purchase #7 | $144.99 | 11.672% | $161.9132 | $161.91 | $161.90 | $161.90 |
| 7 purchase totals = | $1,042.27 | $1,132.1541 | $1,132.15 | $1,132.10 | $1,132.10 | |