| 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 | $40.45 | 5.656% | $42.7379 | $42.74 | $42.75 | $42.70 |
| Purchase #2 | $10.73 | 5.814% | $11.3538 | $11.35 | $11.35 | $11.40 |
| Purchase #3 | $229.64 | 7.707% | $247.3384 | $247.34 | $247.35 | $247.30 |
| Purchase #4 | $133.91 | 10.225% | $147.6023 | $147.60 | $147.60 | $147.60 |
| Purchase #5 | $143.49 | 3.671% | $148.7575 | $148.76 | $148.75 | $148.80 |
| Purchase #6 | $36.31 | 6.213% | $38.5659 | $38.57 | $38.55 | $38.60 |
| Purchase #7 | $7.82 | 7.237% | $8.3859 | $8.39 | $8.40 | $8.40 |
| 7 purchase totals = | $602.35 | $644.7417 | $644.75 | $644.75 | $644.80 | |