| 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 | $117.37 | 9.140% | $128.0976 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $70.86 | 6.829% | $75.699 | $75.70 | $75.70 | $75.70 |
| Purchase #3 | $183.94 | 12.434% | $206.8111 | $206.81 | $206.80 | $206.80 |
| Purchase #4 | $55.27 | 6.418% | $58.8172 | $58.82 | $58.80 | $58.80 |
| Purchase #5 | $38.48 | 4.446% | $40.1908 | $40.19 | $40.20 | $40.20 |
| Purchase #6 | $222.44 | 13.448% | $252.3537 | $252.35 | $252.35 | $252.40 |
| Purchase #7 | $54.25 | 11.613% | $60.5501 | $60.55 | $60.55 | $60.60 |
| 7 purchase totals = | $742.61 | $822.5195 | $822.52 | $822.50 | $822.60 | |