| 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 | $182.30 | 3.673% | $188.9959 | $189.00 | $189.00 | $189.00 |
| Purchase #2 | $206.58 | 6.502% | $220.0118 | $220.01 | $220.00 | $220.00 |
| Purchase #3 | $8.30 | 9.285% | $9.0707 | $9.07 | $9.05 | $9.10 |
| Purchase #4 | $231.72 | 13.637% | $263.3197 | $263.32 | $263.30 | $263.30 |
| Purchase #5 | $22.59 | 9.396% | $24.7126 | $24.71 | $24.70 | $24.70 |
| Purchase #6 | $147.57 | 6.726% | $157.4956 | $157.50 | $157.50 | $157.50 |
| Purchase #7 | $68.39 | 13.513% | $77.6315 | $77.63 | $77.65 | $77.60 |
| 7 purchase totals = | $867.45 | $941.2378 | $941.24 | $941.20 | $941.20 | |