| 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 | $20.54 | 3.131% | $21.1831 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $120.86 | 12.472% | $135.9337 | $135.93 | $135.95 | $135.90 |
| Purchase #3 | $60.32 | 9.854% | $66.2639 | $66.26 | $66.25 | $66.30 |
| Purchase #4 | $29.81 | 3.715% | $30.9174 | $30.92 | $30.90 | $30.90 |
| Purchase #5 | $138.84 | 8.573% | $150.7428 | $150.74 | $150.75 | $150.70 |
| Purchase #6 | $198.38 | 7.260% | $212.7824 | $212.78 | $212.80 | $212.80 |
| Purchase #7 | $42.26 | 7.566% | $45.4574 | $45.46 | $45.45 | $45.50 |
| 7 purchase totals = | $611.01 | $663.2807 | $663.27 | $663.30 | $663.30 | |