| 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 | $45.45 | 13.253% | $51.4735 | $51.47 | $51.45 | $51.50 |
| Purchase #2 | $131.79 | 10.499% | $145.6266 | $145.63 | $145.65 | $145.60 |
| Purchase #3 | $32.96 | 4.155% | $34.3295 | $34.33 | $34.35 | $34.30 |
| Purchase #4 | $7.76 | 12.107% | $8.6995 | $8.70 | $8.70 | $8.70 |
| Purchase #5 | $80.34 | 13.476% | $91.1666 | $91.17 | $91.15 | $91.20 |
| Purchase #6 | $111.62 | 9.134% | $121.8154 | $121.82 | $121.80 | $121.80 |
| Purchase #7 | $117.44 | 11.546% | $130.9996 | $131.00 | $131.00 | $131.00 |
| 7 purchase totals = | $527.36 | $584.1107 | $584.12 | $584.10 | $584.10 | |