| 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 | $25.45 | 10.745% | $28.1846 | $28.18 | $28.20 | $28.20 |
| Purchase #2 | $169.38 | 3.705% | $175.6555 | $175.66 | $175.65 | $175.70 |
| Purchase #3 | $193.70 | 13.847% | $220.5216 | $220.52 | $220.50 | $220.50 |
| Purchase #4 | $8.78 | 5.236% | $9.2397 | $9.24 | $9.25 | $9.20 |
| Purchase #5 | $177.56 | 9.468% | $194.3714 | $194.37 | $194.35 | $194.40 |
| Purchase #6 | $108.95 | 6.440% | $115.9664 | $115.97 | $115.95 | $116.00 |
| Purchase #7 | $135.67 | 7.463% | $145.7951 | $145.80 | $145.80 | $145.80 |
| 7 purchase totals = | $819.49 | $889.7343 | $889.74 | $889.70 | $889.80 | |