| 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 | $19.84 | 7.545% | $21.3369 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $52.38 | 6.559% | $55.8156 | $55.82 | $55.80 | $55.80 |
| Purchase #3 | $167.81 | 6.141% | $178.1152 | $178.12 | $178.10 | $178.10 |
| Purchase #4 | $21.68 | 5.670% | $22.9093 | $22.91 | $22.90 | $22.90 |
| Purchase #5 | $235.36 | 9.476% | $257.6627 | $257.66 | $257.65 | $257.70 |
| Purchase #6 | $19.27 | 10.786% | $21.3485 | $21.35 | $21.35 | $21.30 |
| Purchase #7 | $39.41 | 5.662% | $41.6414 | $41.64 | $41.65 | $41.60 |
| 7 purchase totals = | $555.75 | $598.8296 | $598.84 | $598.80 | $598.70 | |