| 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 | $12.42 | 4.354% | $12.9608 | $12.96 | $12.95 | $13.00 |
| Purchase #2 | $186.57 | 5.696% | $197.197 | $197.20 | $197.20 | $197.20 |
| Purchase #3 | $128.81 | 4.213% | $134.2368 | $134.24 | $134.25 | $134.20 |
| Purchase #4 | $220.69 | 7.152% | $236.4737 | $236.47 | $236.45 | $236.50 |
| Purchase #5 | $90.77 | 11.255% | $100.9862 | $100.99 | $101.00 | $101.00 |
| Purchase #6 | $229.70 | 12.693% | $258.8558 | $258.86 | $258.85 | $258.90 |
| Purchase #7 | $32.74 | 4.221% | $34.122 | $34.12 | $34.10 | $34.10 |
| 7 purchase totals = | $901.70 | $974.8323 | $974.84 | $974.80 | $974.90 | |