| 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 | $115.80 | 7.506% | $124.4919 | $124.49 | $124.50 | $124.50 |
| Purchase #2 | $109.28 | 7.523% | $117.5011 | $117.50 | $117.50 | $117.50 |
| Purchase #3 | $187.85 | 13.489% | $213.1891 | $213.19 | $213.20 | $213.20 |
| Purchase #4 | $129.62 | 4.525% | $135.4853 | $135.49 | $135.50 | $135.50 |
| Purchase #5 | $187.50 | 4.167% | $195.3131 | $195.31 | $195.30 | $195.30 |
| Purchase #6 | $131.93 | 13.814% | $150.1548 | $150.15 | $150.15 | $150.20 |
| Purchase #7 | $14.36 | 13.613% | $16.3148 | $16.31 | $16.30 | $16.30 |
| 7 purchase totals = | $876.34 | $952.4501 | $952.44 | $952.45 | $952.50 | |