| 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 | $180.36 | 10.351% | $199.0291 | $199.03 | $199.05 | $199.00 |
| Purchase #2 | $45.76 | 9.783% | $50.2367 | $50.24 | $50.25 | $50.20 |
| Purchase #3 | $107.86 | 8.464% | $116.9893 | $116.99 | $117.00 | $117.00 |
| Purchase #4 | $180.72 | 3.182% | $186.4705 | $186.47 | $186.45 | $186.50 |
| Purchase #5 | $22.32 | 12.560% | $25.1234 | $25.12 | $25.10 | $25.10 |
| Purchase #6 | $92.50 | 7.142% | $99.1064 | $99.11 | $99.10 | $99.10 |
| Purchase #7 | $200.56 | 12.105% | $224.8378 | $224.84 | $224.85 | $224.80 |
| 7 purchase totals = | $830.08 | $901.7932 | $901.80 | $901.80 | $901.70 | |