| 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 | $8.53 | 8.690% | $9.2713 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $35.49 | 10.371% | $39.1707 | $39.17 | $39.15 | $39.20 |
| Purchase #3 | $212.29 | 7.716% | $228.6703 | $228.67 | $228.65 | $228.70 |
| Purchase #4 | $134.78 | 6.410% | $143.4194 | $143.42 | $143.40 | $143.40 |
| Purchase #5 | $119.77 | 8.333% | $129.7504 | $129.75 | $129.75 | $129.80 |
| Purchase #6 | $134.32 | 7.282% | $144.1012 | $144.10 | $144.10 | $144.10 |
| Purchase #7 | $184.95 | 7.813% | $199.4001 | $199.40 | $199.40 | $199.40 |
| 7 purchase totals = | $830.13 | $893.7834 | $893.78 | $893.70 | $893.90 | |