| 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 | $36.74 | 8.331% | $39.8008 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $166.80 | 12.364% | $187.4232 | $187.42 | $187.40 | $187.40 |
| Purchase #3 | $212.49 | 9.768% | $233.246 | $233.25 | $233.25 | $233.20 |
| Purchase #4 | $200.52 | 10.611% | $221.7972 | $221.80 | $221.80 | $221.80 |
| Purchase #5 | $11.93 | 8.855% | $12.9864 | $12.99 | $13.00 | $13.00 |
| Purchase #6 | $162.56 | 4.223% | $169.4249 | $169.42 | $169.40 | $169.40 |
| Purchase #7 | $208.83 | 12.573% | $235.0862 | $235.09 | $235.10 | $235.10 |
| 7 purchase totals = | $999.87 | $1,099.7647 | $1,099.77 | $1,099.75 | $1,099.70 | |