| 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 | $169.40 | 6.372% | $180.1942 | $180.19 | $180.20 | $180.20 |
| Purchase #2 | $111.91 | 9.471% | $122.509 | $122.51 | $122.50 | $122.50 |
| Purchase #3 | $176.73 | 12.432% | $198.7011 | $198.70 | $198.70 | $198.70 |
| Purchase #4 | $56.49 | 4.660% | $59.1224 | $59.12 | $59.10 | $59.10 |
| Purchase #5 | $159.68 | 11.508% | $178.056 | $178.06 | $178.05 | $178.10 |
| Purchase #6 | $22.46 | 10.128% | $24.7347 | $24.73 | $24.75 | $24.70 |
| Purchase #7 | $135.68 | 3.194% | $140.0136 | $140.01 | $140.00 | $140.00 |
| 7 purchase totals = | $832.35 | $903.3310 | $903.32 | $903.30 | $903.30 | |