| 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 | $41.76 | 8.775% | $45.4244 | $45.42 | $45.40 | $45.40 |
| Purchase #2 | $35.29 | 7.128% | $37.8055 | $37.81 | $37.80 | $37.80 |
| Purchase #3 | $89.62 | 11.568% | $99.9872 | $99.99 | $100.00 | $100.00 |
| Purchase #4 | $206.68 | 9.615% | $226.5523 | $226.55 | $226.55 | $226.60 |
| Purchase #5 | $37.27 | 12.822% | $42.0488 | $42.05 | $42.05 | $42.00 |
| Purchase #6 | $248.87 | 3.239% | $256.9309 | $256.93 | $256.95 | $256.90 |
| Purchase #7 | $244.78 | 12.340% | $274.9859 | $274.99 | $275.00 | $275.00 |
| 7 purchase totals = | $904.27 | $983.7350 | $983.74 | $983.75 | $983.70 | |