| 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 | $155.46 | 10.867% | $172.3538 | $172.35 | $172.35 | $172.40 |
| Purchase #2 | $130.60 | 9.546% | $143.0671 | $143.07 | $143.05 | $143.10 |
| Purchase #3 | $136.44 | 4.312% | $142.3233 | $142.32 | $142.30 | $142.30 |
| Purchase #4 | $111.50 | 11.205% | $123.9936 | $123.99 | $124.00 | $124.00 |
| Purchase #5 | $101.88 | 13.333% | $115.4637 | $115.46 | $115.45 | $115.50 |
| Purchase #6 | $22.27 | 10.285% | $24.5605 | $24.56 | $24.55 | $24.60 |
| Purchase #7 | $136.49 | 9.594% | $149.5849 | $149.58 | $149.60 | $149.60 |
| 7 purchase totals = | $794.64 | $871.3469 | $871.33 | $871.30 | $871.50 | |