| 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 | $100.92 | 9.558% | $110.5659 | $110.57 | $110.55 | $110.60 |
| Purchase #2 | $77.32 | 13.306% | $87.6082 | $87.61 | $87.60 | $87.60 |
| Purchase #3 | $73.52 | 4.211% | $76.6159 | $76.62 | $76.60 | $76.60 |
| Purchase #4 | $160.87 | 8.687% | $174.8448 | $174.84 | $174.85 | $174.80 |
| Purchase #5 | $196.53 | 4.184% | $204.7528 | $204.75 | $204.75 | $204.80 |
| Purchase #6 | $157.51 | 9.760% | $172.883 | $172.88 | $172.90 | $172.90 |
| Purchase #7 | $9.84 | 3.113% | $10.1463 | $10.15 | $10.15 | $10.10 |
| 7 purchase totals = | $776.51 | $837.4169 | $837.42 | $837.40 | $837.40 | |