| 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 | $6.38 | 3.363% | $6.5946 | $6.59 | $6.60 | $6.60 |
| Purchase #2 | $173.39 | 6.509% | $184.676 | $184.68 | $184.70 | $184.70 |
| Purchase #3 | $121.72 | 9.103% | $132.8002 | $132.80 | $132.80 | $132.80 |
| Purchase #4 | $80.28 | 10.511% | $88.7182 | $88.72 | $88.70 | $88.70 |
| Purchase #5 | $26.49 | 5.703% | $28.0007 | $28.00 | $28.00 | $28.00 |
| Purchase #6 | $197.59 | 3.602% | $204.7072 | $204.71 | $204.70 | $204.70 |
| Purchase #7 | $198.65 | 12.243% | $222.9707 | $222.97 | $222.95 | $223.00 |
| 7 purchase totals = | $804.50 | $868.4676 | $868.47 | $868.45 | $868.50 | |