| 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 | $94.97 | 5.406% | $100.1041 | $100.10 | $100.10 | $100.10 |
| Purchase #2 | $159.38 | 6.647% | $169.974 | $169.97 | $169.95 | $170.00 |
| Purchase #3 | $178.40 | 8.354% | $193.3035 | $193.30 | $193.30 | $193.30 |
| Purchase #4 | $5.36 | 10.604% | $5.9284 | $5.93 | $5.95 | $5.90 |
| Purchase #5 | $87.87 | 8.412% | $95.2616 | $95.26 | $95.25 | $95.30 |
| Purchase #6 | $42.38 | 11.464% | $47.2384 | $47.24 | $47.25 | $47.20 |
| Purchase #7 | $23.28 | 5.737% | $24.6156 | $24.62 | $24.60 | $24.60 |
| 7 purchase totals = | $591.64 | $636.4256 | $636.42 | $636.40 | $636.40 | |