| 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 | $140.57 | 7.723% | $151.4262 | $151.43 | $151.45 | $151.40 |
| Purchase #2 | $146.36 | 6.400% | $155.727 | $155.73 | $155.75 | $155.70 |
| Purchase #3 | $38.39 | 6.343% | $40.8251 | $40.83 | $40.85 | $40.80 |
| Purchase #4 | $109.34 | 9.576% | $119.8104 | $119.81 | $119.80 | $119.80 |
| Purchase #5 | $78.60 | 6.659% | $83.834 | $83.83 | $83.85 | $83.80 |
| Purchase #6 | $166.99 | 7.154% | $178.9365 | $178.94 | $178.95 | $178.90 |
| Purchase #7 | $180.96 | 9.206% | $197.6192 | $197.62 | $197.60 | $197.60 |
| 7 purchase totals = | $861.21 | $928.1784 | $928.19 | $928.25 | $928.00 | |