| 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 | $181.25 | 3.852% | $188.2318 | $188.23 | $188.25 | $188.20 |
| Purchase #2 | $52.69 | 5.566% | $55.6227 | $55.62 | $55.60 | $55.60 |
| Purchase #3 | $45.70 | 12.497% | $51.4111 | $51.41 | $51.40 | $51.40 |
| Purchase #4 | $23.49 | 13.229% | $26.5975 | $26.60 | $26.60 | $26.60 |
| Purchase #5 | $127.32 | 5.181% | $133.9164 | $133.92 | $133.90 | $133.90 |
| Purchase #6 | $47.60 | 13.321% | $53.9408 | $53.94 | $53.95 | $53.90 |
| Purchase #7 | $111.58 | 6.107% | $118.3942 | $118.39 | $118.40 | $118.40 |
| 7 purchase totals = | $589.63 | $628.1145 | $628.11 | $628.10 | $628.00 | |