| 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 | $124.52 | 3.449% | $128.8147 | $128.81 | $128.80 | $128.80 |
| Purchase #2 | $116.31 | 9.181% | $126.9884 | $126.99 | $127.00 | $127.00 |
| Purchase #3 | $88.46 | 5.550% | $93.3695 | $93.37 | $93.35 | $93.40 |
| Purchase #4 | $110.52 | 10.788% | $122.4429 | $122.44 | $122.45 | $122.40 |
| Purchase #5 | $36.89 | 10.718% | $40.8439 | $40.84 | $40.85 | $40.80 |
| Purchase #6 | $131.58 | 5.300% | $138.5537 | $138.55 | $138.55 | $138.60 |
| Purchase #7 | $81.74 | 13.333% | $92.6384 | $92.64 | $92.65 | $92.60 |
| 7 purchase totals = | $690.02 | $743.6515 | $743.64 | $743.65 | $743.60 | |