| 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 | $17.66 | 12.205% | $19.8154 | $19.82 | $19.80 | $19.80 |
| Purchase #2 | $213.40 | 12.345% | $239.7442 | $239.74 | $239.75 | $239.70 |
| Purchase #3 | $94.96 | 3.146% | $97.9474 | $97.95 | $97.95 | $97.90 |
| Purchase #4 | $112.84 | 8.192% | $122.0839 | $122.08 | $122.10 | $122.10 |
| Purchase #5 | $135.36 | 8.232% | $146.5028 | $146.50 | $146.50 | $146.50 |
| Purchase #6 | $92.81 | 6.166% | $98.5327 | $98.53 | $98.55 | $98.50 |
| Purchase #7 | $225.45 | 6.509% | $240.1245 | $240.12 | $240.10 | $240.10 |
| 7 purchase totals = | $892.48 | $964.7509 | $964.74 | $964.75 | $964.60 | |