| 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 | $122.90 | 10.562% | $135.8807 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $156.33 | 8.571% | $169.729 | $169.73 | $169.75 | $169.70 |
| Purchase #3 | $197.81 | 6.189% | $210.0525 | $210.05 | $210.05 | $210.10 |
| Purchase #4 | $176.72 | 7.359% | $189.7248 | $189.72 | $189.70 | $189.70 |
| Purchase #5 | $16.48 | 4.264% | $17.1827 | $17.18 | $17.20 | $17.20 |
| Purchase #6 | $124.40 | 9.806% | $136.5987 | $136.60 | $136.60 | $136.60 |
| Purchase #7 | $190.74 | 4.609% | $199.5312 | $199.53 | $199.55 | $199.50 |
| 7 purchase totals = | $985.38 | $1,058.6996 | $1,058.69 | $1,058.75 | $1,058.70 | |