| 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 | $13.83 | 13.787% | $15.7367 | $15.74 | $15.75 | $15.70 |
| Purchase #2 | $37.48 | 10.214% | $41.3082 | $41.31 | $41.30 | $41.30 |
| Purchase #3 | $100.50 | 9.756% | $110.3048 | $110.30 | $110.30 | $110.30 |
| Purchase #4 | $133.38 | 13.519% | $151.4116 | $151.41 | $151.40 | $151.40 |
| Purchase #5 | $84.66 | 8.488% | $91.8459 | $91.85 | $91.85 | $91.80 |
| Purchase #6 | $33.73 | 9.656% | $36.987 | $36.99 | $37.00 | $37.00 |
| Purchase #7 | $43.42 | 6.799% | $46.3721 | $46.37 | $46.35 | $46.40 |
| 7 purchase totals = | $447.00 | $493.9663 | $493.97 | $493.95 | $493.90 | |