| 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 | $156.96 | 7.585% | $168.8654 | $168.87 | $168.85 | $168.90 |
| Purchase #2 | $135.32 | 8.678% | $147.0631 | $147.06 | $147.05 | $147.10 |
| Purchase #3 | $166.63 | 3.170% | $171.9122 | $171.91 | $171.90 | $171.90 |
| Purchase #4 | $46.66 | 10.248% | $51.4417 | $51.44 | $51.45 | $51.40 |
| Purchase #5 | $154.84 | 4.644% | $162.0308 | $162.03 | $162.05 | $162.00 |
| Purchase #6 | $27.70 | 12.470% | $31.1542 | $31.15 | $31.15 | $31.20 |
| Purchase #7 | $65.52 | 9.543% | $71.7726 | $71.77 | $71.75 | $71.80 |
| 7 purchase totals = | $753.63 | $804.2400 | $804.23 | $804.20 | $804.30 | |