| 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 | $74.40 | 9.700% | $81.6168 | $81.62 | $81.60 | $81.60 |
| Purchase #2 | $203.56 | 11.654% | $227.2829 | $227.28 | $227.30 | $227.30 |
| Purchase #3 | $193.99 | 6.693% | $206.9738 | $206.97 | $206.95 | $207.00 |
| Purchase #4 | $104.33 | 6.843% | $111.4693 | $111.47 | $111.45 | $111.50 |
| Purchase #5 | $139.74 | 7.646% | $150.4245 | $150.42 | $150.40 | $150.40 |
| Purchase #6 | $35.68 | 10.122% | $39.2915 | $39.29 | $39.30 | $39.30 |
| Purchase #7 | $157.33 | 11.112% | $174.8125 | $174.81 | $174.80 | $174.80 |
| 7 purchase totals = | $909.03 | $991.8713 | $991.86 | $991.80 | $991.90 | |