| 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 | $157.44 | 8.238% | $170.4099 | $170.41 | $170.40 | $170.40 |
| Purchase #2 | $11.99 | 9.187% | $13.0915 | $13.09 | $13.10 | $13.10 |
| Purchase #3 | $10.29 | 6.286% | $10.9368 | $10.94 | $10.95 | $10.90 |
| Purchase #4 | $103.94 | 4.693% | $108.8179 | $108.82 | $108.80 | $108.80 |
| Purchase #5 | $216.38 | 4.156% | $225.3728 | $225.37 | $225.35 | $225.40 |
| Purchase #6 | $170.82 | 8.329% | $185.0476 | $185.05 | $185.05 | $185.00 |
| Purchase #7 | $68.86 | 10.874% | $76.3478 | $76.35 | $76.35 | $76.30 |
| 7 purchase totals = | $739.72 | $790.0243 | $790.03 | $790.00 | $789.90 | |