| 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 | $137.96 | 5.387% | $145.3919 | $145.39 | $145.40 | $145.40 |
| Purchase #2 | $199.70 | 10.630% | $220.9281 | $220.93 | $220.95 | $220.90 |
| Purchase #3 | $200.51 | 6.645% | $213.8339 | $213.83 | $213.85 | $213.80 |
| Purchase #4 | $158.58 | 3.319% | $163.8433 | $163.84 | $163.85 | $163.80 |
| Purchase #5 | $43.58 | 10.573% | $48.1877 | $48.19 | $48.20 | $48.20 |
| Purchase #6 | $63.39 | 8.191% | $68.5823 | $68.58 | $68.60 | $68.60 |
| Purchase #7 | $185.92 | 5.217% | $195.6194 | $195.62 | $195.60 | $195.60 |
| 7 purchase totals = | $989.64 | $1,056.3866 | $1,056.38 | $1,056.45 | $1,056.30 | |