| 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 | $11.62 | 11.756% | $12.986 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $57.73 | 5.554% | $60.9363 | $60.94 | $60.95 | $60.90 |
| Purchase #3 | $233.54 | 12.445% | $262.6041 | $262.60 | $262.60 | $262.60 |
| Purchase #4 | $39.53 | 6.722% | $42.1872 | $42.19 | $42.20 | $42.20 |
| Purchase #5 | $234.89 | 9.170% | $256.4294 | $256.43 | $256.45 | $256.40 |
| Purchase #6 | $215.51 | 10.618% | $238.3929 | $238.39 | $238.40 | $238.40 |
| Purchase #7 | $10.88 | 10.655% | $12.0393 | $12.04 | $12.05 | $12.00 |
| 7 purchase totals = | $803.70 | $885.5752 | $885.58 | $885.65 | $885.50 | |