| 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 | $37.40 | 9.311% | $40.8823 | $40.88 | $40.90 | $40.90 |
| Purchase #2 | $96.42 | 10.707% | $106.7437 | $106.74 | $106.75 | $106.70 |
| Purchase #3 | $139.38 | 12.715% | $157.1022 | $157.10 | $157.10 | $157.10 |
| Purchase #4 | $118.79 | 6.495% | $126.5054 | $126.51 | $126.50 | $126.50 |
| Purchase #5 | $74.54 | 12.706% | $84.0111 | $84.01 | $84.00 | $84.00 |
| Purchase #6 | $220.26 | 6.362% | $234.2729 | $234.27 | $234.25 | $234.30 |
| Purchase #7 | $137.84 | 4.268% | $143.723 | $143.72 | $143.70 | $143.70 |
| 7 purchase totals = | $824.63 | $893.2406 | $893.23 | $893.20 | $893.20 | |