| 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 | $219.90 | 5.679% | $232.3881 | $232.39 | $232.40 | $232.40 |
| Purchase #2 | $122.74 | 3.524% | $127.0654 | $127.07 | $127.05 | $127.10 |
| Purchase #3 | $149.92 | 11.584% | $167.2867 | $167.29 | $167.30 | $167.30 |
| Purchase #4 | $135.56 | 9.206% | $148.0397 | $148.04 | $148.05 | $148.00 |
| Purchase #5 | $91.90 | 6.216% | $97.6125 | $97.61 | $97.60 | $97.60 |
| Purchase #6 | $72.61 | 10.694% | $80.3749 | $80.37 | $80.35 | $80.40 |
| Purchase #7 | $229.82 | 11.479% | $256.201 | $256.20 | $256.20 | $256.20 |
| 7 purchase totals = | $1,022.45 | $1,108.9683 | $1,108.97 | $1,108.95 | $1,109.00 | |