| 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 | $14.30 | 10.763% | $15.8391 | $15.84 | $15.85 | $15.80 |
| Purchase #2 | $80.55 | 4.726% | $84.3568 | $84.36 | $84.35 | $84.40 |
| Purchase #3 | $72.90 | 11.176% | $81.0473 | $81.05 | $81.05 | $81.00 |
| Purchase #4 | $123.28 | 6.583% | $131.3955 | $131.40 | $131.40 | $131.40 |
| Purchase #5 | $146.37 | 8.678% | $159.072 | $159.07 | $159.05 | $159.10 |
| Purchase #6 | $40.92 | 7.133% | $43.8388 | $43.84 | $43.85 | $43.80 |
| Purchase #7 | $213.40 | 3.630% | $221.1464 | $221.15 | $221.15 | $221.10 |
| 7 purchase totals = | $691.72 | $736.6959 | $736.71 | $736.70 | $736.60 | |