| 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 | $127.56 | 4.337% | $133.0923 | $133.09 | $133.10 | $133.10 |
| Purchase #2 | $101.73 | 7.374% | $109.2316 | $109.23 | $109.25 | $109.20 |
| Purchase #3 | $130.85 | 8.508% | $141.9827 | $141.98 | $142.00 | $142.00 |
| Purchase #4 | $221.58 | 3.141% | $228.5398 | $228.54 | $228.55 | $228.50 |
| Purchase #5 | $73.51 | 6.108% | $78 | $78.00 | $78.00 | $78.00 |
| Purchase #6 | $21.75 | 10.419% | $24.0161 | $24.02 | $24.00 | $24.00 |
| Purchase #7 | $135.25 | 5.214% | $142.3019 | $142.30 | $142.30 | $142.30 |
| 7 purchase totals = | $812.23 | $857.1644 | $857.16 | $857.20 | $857.10 | |