| 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 | $13.98 | 8.136% | $15.1174 | $15.12 | $15.10 | $15.10 |
| Purchase #2 | $32.89 | 3.260% | $33.9622 | $33.96 | $33.95 | $34.00 |
| Purchase #3 | $21.62 | 11.266% | $24.0557 | $24.06 | $24.05 | $24.10 |
| Purchase #4 | $134.49 | 5.431% | $141.7942 | $141.79 | $141.80 | $141.80 |
| Purchase #5 | $181.52 | 7.283% | $194.7401 | $194.74 | $194.75 | $194.70 |
| Purchase #6 | $137.38 | 5.632% | $145.1172 | $145.12 | $145.10 | $145.10 |
| Purchase #7 | $52.57 | 4.323% | $54.8426 | $54.84 | $54.85 | $54.80 |
| 7 purchase totals = | $574.45 | $609.6294 | $609.63 | $609.60 | $609.60 | |