| 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 | $19.46 | 4.633% | $20.3616 | $20.36 | $20.35 | $20.40 |
| Purchase #2 | $249.97 | 6.460% | $266.1181 | $266.12 | $266.10 | $266.10 |
| Purchase #3 | $146.50 | 10.135% | $161.3478 | $161.35 | $161.35 | $161.30 |
| Purchase #4 | $130.50 | 12.134% | $146.3349 | $146.33 | $146.35 | $146.30 |
| Purchase #5 | $109.70 | 6.168% | $116.4663 | $116.47 | $116.45 | $116.50 |
| Purchase #6 | $100.64 | 12.193% | $112.911 | $112.91 | $112.90 | $112.90 |
| Purchase #7 | $22.66 | 3.124% | $23.3679 | $23.37 | $23.35 | $23.40 |
| 7 purchase totals = | $779.43 | $846.9076 | $846.91 | $846.85 | $846.90 | |