| 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 | $172.53 | 4.334% | $180.0075 | $180.01 | $180.00 | $180.00 |
| Purchase #2 | $120.89 | 11.714% | $135.0511 | $135.05 | $135.05 | $135.10 |
| Purchase #3 | $167.36 | 6.836% | $178.8007 | $178.80 | $178.80 | $178.80 |
| Purchase #4 | $108.36 | 3.765% | $112.4398 | $112.44 | $112.45 | $112.40 |
| Purchase #5 | $19.37 | 8.570% | $21.03 | $21.03 | $21.05 | $21.00 |
| Purchase #6 | $66.52 | 11.373% | $74.0853 | $74.09 | $74.10 | $74.10 |
| Purchase #7 | $92.46 | 5.119% | $97.193 | $97.19 | $97.20 | $97.20 |
| 7 purchase totals = | $747.49 | $798.6074 | $798.61 | $798.65 | $798.60 | |