| 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 | $123.27 | 4.283% | $128.5497 | $128.55 | $128.55 | $128.50 |
| Purchase #2 | $85.64 | 4.165% | $89.2069 | $89.21 | $89.20 | $89.20 |
| Purchase #3 | $141.68 | 5.689% | $149.7402 | $149.74 | $149.75 | $149.70 |
| Purchase #4 | $134.57 | 3.758% | $139.6271 | $139.63 | $139.65 | $139.60 |
| Purchase #5 | $183.51 | 12.298% | $206.0781 | $206.08 | $206.10 | $206.10 |
| Purchase #6 | $71.87 | 13.827% | $81.8075 | $81.81 | $81.80 | $81.80 |
| Purchase #7 | $150.82 | 11.186% | $167.6907 | $167.69 | $167.70 | $167.70 |
| 7 purchase totals = | $891.36 | $962.7002 | $962.71 | $962.75 | $962.60 | |