| 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 | $180.43 | 12.400% | $202.8033 | $202.80 | $202.80 | $202.80 |
| Purchase #2 | $40.62 | 5.420% | $42.8216 | $42.82 | $42.80 | $42.80 |
| Purchase #3 | $85.36 | 6.226% | $90.6745 | $90.67 | $90.65 | $90.70 |
| Purchase #4 | $210.71 | 4.610% | $220.4237 | $220.42 | $220.40 | $220.40 |
| Purchase #5 | $57.66 | 13.277% | $65.3155 | $65.32 | $65.30 | $65.30 |
| Purchase #6 | $45.47 | 6.475% | $48.4142 | $48.41 | $48.40 | $48.40 |
| Purchase #7 | $16.59 | 11.664% | $18.5251 | $18.53 | $18.55 | $18.50 |
| 7 purchase totals = | $636.84 | $688.9779 | $688.97 | $688.90 | $688.90 | |