| 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 | $115.43 | 11.295% | $128.4678 | $128.47 | $128.45 | $128.50 |
| Purchase #2 | $138.99 | 5.513% | $146.6525 | $146.65 | $146.65 | $146.70 |
| Purchase #3 | $130.39 | 7.348% | $139.9711 | $139.97 | $139.95 | $140.00 |
| Purchase #4 | $23.59 | 7.627% | $25.3892 | $25.39 | $25.40 | $25.40 |
| Purchase #5 | $37.67 | 7.830% | $40.6196 | $40.62 | $40.60 | $40.60 |
| Purchase #6 | $117.86 | 9.604% | $129.1793 | $129.18 | $129.20 | $129.20 |
| Purchase #7 | $69.76 | 11.330% | $77.6638 | $77.66 | $77.65 | $77.70 |
| 7 purchase totals = | $633.69 | $687.9433 | $687.94 | $687.90 | $688.10 | |