| 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 | $111.74 | 9.308% | $122.1408 | $122.14 | $122.15 | $122.10 |
| Purchase #2 | $179.59 | 10.191% | $197.892 | $197.89 | $197.90 | $197.90 |
| Purchase #3 | $142.25 | 3.869% | $147.7537 | $147.75 | $147.75 | $147.80 |
| Purchase #4 | $68.58 | 13.765% | $78.02 | $78.02 | $78.00 | $78.00 |
| Purchase #5 | $30.75 | 4.173% | $32.0332 | $32.03 | $32.05 | $32.00 |
| Purchase #6 | $226.28 | 13.186% | $256.1173 | $256.12 | $256.10 | $256.10 |
| Purchase #7 | $43.48 | 9.225% | $47.491 | $47.49 | $47.50 | $47.50 |
| 7 purchase totals = | $802.67 | $881.4480 | $881.44 | $881.45 | $881.40 | |