| 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 | $117.44 | 9.661% | $128.7859 | $128.79 | $128.80 | $128.80 |
| Purchase #2 | $105.88 | 5.775% | $111.9946 | $111.99 | $112.00 | $112.00 |
| Purchase #3 | $52.85 | 6.540% | $56.3064 | $56.31 | $56.30 | $56.30 |
| Purchase #4 | $22.45 | 8.496% | $24.3574 | $24.36 | $24.35 | $24.40 |
| Purchase #5 | $11.29 | 7.501% | $12.1369 | $12.14 | $12.15 | $12.10 |
| Purchase #6 | $167.93 | 9.725% | $184.2612 | $184.26 | $184.25 | $184.30 |
| Purchase #7 | $18.96 | 5.181% | $19.9423 | $19.94 | $19.95 | $19.90 |
| 7 purchase totals = | $496.80 | $537.7847 | $537.79 | $537.80 | $537.80 | |