| 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 | $135.39 | 11.468% | $150.9165 | $150.92 | $150.90 | $150.90 |
| Purchase #2 | $160.81 | 13.182% | $182.008 | $182.01 | $182.00 | $182.00 |
| Purchase #3 | $213.87 | 12.394% | $240.377 | $240.38 | $240.40 | $240.40 |
| Purchase #4 | $29.86 | 4.497% | $31.2028 | $31.20 | $31.20 | $31.20 |
| Purchase #5 | $74.54 | 8.380% | $80.7865 | $80.79 | $80.80 | $80.80 |
| Purchase #6 | $45.52 | 12.286% | $51.1126 | $51.11 | $51.10 | $51.10 |
| Purchase #7 | $201.65 | 11.761% | $225.3661 | $225.37 | $225.35 | $225.40 |
| 7 purchase totals = | $861.64 | $961.7695 | $961.78 | $961.75 | $961.80 | |