| 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 | $29.95 | 4.873% | $31.4095 | $31.41 | $31.40 | $31.40 |
| Purchase #2 | $23.58 | 3.737% | $24.4612 | $24.46 | $24.45 | $24.50 |
| Purchase #3 | $242.26 | 13.608% | $275.2267 | $275.23 | $275.25 | $275.20 |
| Purchase #4 | $72.66 | 3.686% | $75.3382 | $75.34 | $75.35 | $75.30 |
| Purchase #5 | $148.42 | 7.444% | $159.4684 | $159.47 | $159.45 | $159.50 |
| Purchase #6 | $163.56 | 10.842% | $181.2932 | $181.29 | $181.30 | $181.30 |
| Purchase #7 | $32.62 | 13.457% | $37.0097 | $37.01 | $37.00 | $37.00 |
| 7 purchase totals = | $713.05 | $784.2069 | $784.21 | $784.20 | $784.20 | |