| 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 | $6.63 | 6.499% | $7.0609 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $122.91 | 5.608% | $129.8028 | $129.80 | $129.80 | $129.80 |
| Purchase #3 | $20.93 | 9.459% | $22.9098 | $22.91 | $22.90 | $22.90 |
| Purchase #4 | $146.89 | 8.181% | $158.9071 | $158.91 | $158.90 | $158.90 |
| Purchase #5 | $29.77 | 6.320% | $31.6515 | $31.65 | $31.65 | $31.70 |
| Purchase #6 | $125.93 | 8.185% | $136.2374 | $136.24 | $136.25 | $136.20 |
| Purchase #7 | $160.46 | 13.331% | $181.8509 | $181.85 | $181.85 | $181.90 |
| 7 purchase totals = | $613.52 | $668.4204 | $668.42 | $668.40 | $668.50 | |