| 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 | $78.29 | 6.173% | $83.1228 | $83.12 | $83.10 | $83.10 |
| Purchase #2 | $178.44 | 6.153% | $189.4194 | $189.42 | $189.40 | $189.40 |
| Purchase #3 | $113.29 | 9.787% | $124.3777 | $124.38 | $124.40 | $124.40 |
| Purchase #4 | $8.29 | 4.130% | $8.6324 | $8.63 | $8.65 | $8.60 |
| Purchase #5 | $6.56 | 5.874% | $6.9453 | $6.95 | $6.95 | $6.90 |
| Purchase #6 | $20.70 | 13.592% | $23.5135 | $23.51 | $23.50 | $23.50 |
| Purchase #7 | $154.94 | 13.807% | $176.3326 | $176.33 | $176.35 | $176.30 |
| 7 purchase totals = | $560.51 | $612.3437 | $612.34 | $612.35 | $612.20 | |