| 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 | $135.66 | 10.190% | $149.4838 | $149.48 | $149.50 | $149.50 |
| Purchase #2 | $38.88 | 3.508% | $40.2439 | $40.24 | $40.25 | $40.20 |
| Purchase #3 | $103.64 | 13.226% | $117.3474 | $117.35 | $117.35 | $117.30 |
| Purchase #4 | $95.50 | 13.778% | $108.658 | $108.66 | $108.65 | $108.70 |
| Purchase #5 | $34.79 | 7.815% | $37.5088 | $37.51 | $37.50 | $37.50 |
| Purchase #6 | $45.71 | 8.640% | $49.6593 | $49.66 | $49.65 | $49.70 |
| Purchase #7 | $73.85 | 4.326% | $77.0448 | $77.04 | $77.05 | $77.00 |
| 7 purchase totals = | $528.03 | $579.9460 | $579.94 | $579.95 | $579.90 | |