| 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 | $70.51 | 13.430% | $79.9795 | $79.98 | $80.00 | $80.00 |
| Purchase #2 | $27.34 | 7.267% | $29.3268 | $29.33 | $29.35 | $29.30 |
| Purchase #3 | $20.37 | 5.690% | $21.5291 | $21.53 | $21.55 | $21.50 |
| Purchase #4 | $223.70 | 7.339% | $240.1173 | $240.12 | $240.10 | $240.10 |
| Purchase #5 | $13.42 | 12.736% | $15.1292 | $15.13 | $15.15 | $15.10 |
| Purchase #6 | $42.42 | 8.605% | $46.0702 | $46.07 | $46.05 | $46.10 |
| Purchase #7 | $128.67 | 9.576% | $140.9914 | $140.99 | $141.00 | $141.00 |
| 7 purchase totals = | $526.43 | $573.1435 | $573.15 | $573.20 | $573.10 | |