| 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 | $25.68 | 9.506% | $28.1211 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $17.80 | 10.130% | $19.6031 | $19.60 | $19.60 | $19.60 |
| Purchase #3 | $197.26 | 8.716% | $214.4532 | $214.45 | $214.45 | $214.50 |
| Purchase #4 | $111.83 | 5.510% | $117.9918 | $117.99 | $118.00 | $118.00 |
| Purchase #5 | $107.69 | 11.698% | $120.2876 | $120.29 | $120.30 | $120.30 |
| Purchase #6 | $104.94 | 3.778% | $108.9046 | $108.90 | $108.90 | $108.90 |
| Purchase #7 | $244.77 | 12.457% | $275.261 | $275.26 | $275.25 | $275.30 |
| 7 purchase totals = | $809.97 | $884.6224 | $884.61 | $884.60 | $884.70 | |