| 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 | $89.97 | 11.805% | $100.591 | $100.59 | $100.60 | $100.60 |
| Purchase #2 | $35.38 | 12.298% | $39.731 | $39.73 | $39.75 | $39.70 |
| Purchase #3 | $213.50 | 3.528% | $221.0323 | $221.03 | $221.05 | $221.00 |
| Purchase #4 | $143.57 | 3.796% | $149.0199 | $149.02 | $149.00 | $149.00 |
| Purchase #5 | $220.94 | 7.463% | $237.4288 | $237.43 | $237.45 | $237.40 |
| Purchase #6 | $36.39 | 10.405% | $40.1764 | $40.18 | $40.20 | $40.20 |
| Purchase #7 | $26.56 | 10.485% | $29.3448 | $29.34 | $29.35 | $29.30 |
| 7 purchase totals = | $766.31 | $817.3242 | $817.32 | $817.40 | $817.20 | |