| 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 | $46.31 | 6.583% | $49.3586 | $49.36 | $49.35 | $49.40 |
| Purchase #2 | $135.36 | 11.424% | $150.8235 | $150.82 | $150.80 | $150.80 |
| Purchase #3 | $21.45 | 4.687% | $22.4554 | $22.46 | $22.45 | $22.50 |
| Purchase #4 | $8.34 | 5.204% | $8.774 | $8.77 | $8.75 | $8.80 |
| Purchase #5 | $36.56 | 4.788% | $38.3105 | $38.31 | $38.30 | $38.30 |
| Purchase #6 | $134.76 | 4.162% | $140.3687 | $140.37 | $140.35 | $140.40 |
| Purchase #7 | $101.75 | 10.389% | $112.3208 | $112.32 | $112.30 | $112.30 |
| 7 purchase totals = | $484.53 | $522.4115 | $522.41 | $522.30 | $522.50 | |