| 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 | $94.55 | 4.503% | $98.8076 | $98.81 | $98.80 | $98.80 |
| Purchase #2 | $235.94 | 12.680% | $265.8572 | $265.86 | $265.85 | $265.90 |
| Purchase #3 | $181.31 | 3.704% | $188.0257 | $188.03 | $188.05 | $188.00 |
| Purchase #4 | $138.48 | 6.872% | $147.9963 | $148.00 | $148.00 | $148.00 |
| Purchase #5 | $112.50 | 8.675% | $122.2594 | $122.26 | $122.25 | $122.30 |
| Purchase #6 | $107.95 | 6.756% | $115.2431 | $115.24 | $115.25 | $115.20 |
| Purchase #7 | $199.72 | 10.485% | $220.6606 | $220.66 | $220.65 | $220.70 |
| 7 purchase totals = | $1,070.45 | $1,158.8499 | $1,158.86 | $1,158.85 | $1,158.90 | |