| 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 | $199.48 | 6.794% | $213.0327 | $213.03 | $213.05 | $213.00 |
| Purchase #2 | $41.35 | 10.538% | $45.7075 | $45.71 | $45.70 | $45.70 |
| Purchase #3 | $62.85 | 3.306% | $64.9278 | $64.93 | $64.95 | $64.90 |
| Purchase #4 | $6.89 | 10.864% | $7.6385 | $7.64 | $7.65 | $7.60 |
| Purchase #5 | $19.89 | 6.525% | $21.1878 | $21.19 | $21.20 | $21.20 |
| Purchase #6 | $30.62 | 11.410% | $34.1137 | $34.11 | $34.10 | $34.10 |
| Purchase #7 | $123.83 | 12.765% | $139.6369 | $139.64 | $139.65 | $139.60 |
| 7 purchase totals = | $484.91 | $526.2449 | $526.25 | $526.30 | $526.10 | |