| 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 | $104.50 | 5.177% | $109.91 | $109.91 | $109.90 | $109.90 |
| Purchase #2 | $153.93 | 8.305% | $166.7139 | $166.71 | $166.70 | $166.70 |
| Purchase #3 | $70.75 | 12.272% | $79.4324 | $79.43 | $79.45 | $79.40 |
| Purchase #4 | $45.89 | 5.367% | $48.3529 | $48.35 | $48.35 | $48.40 |
| Purchase #5 | $169.45 | 7.715% | $182.5231 | $182.52 | $182.50 | $182.50 |
| Purchase #6 | $216.37 | 6.584% | $230.6158 | $230.62 | $230.60 | $230.60 |
| Purchase #7 | $214.91 | 3.226% | $221.843 | $221.84 | $221.85 | $221.80 |
| 7 purchase totals = | $975.80 | $1,039.3911 | $1,039.38 | $1,039.35 | $1,039.30 | |