| 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 | $83.76 | 7.651% | $90.1685 | $90.17 | $90.15 | $90.20 |
| Purchase #2 | $196.84 | 6.247% | $209.1366 | $209.14 | $209.15 | $209.10 |
| Purchase #3 | $179.86 | 5.318% | $189.425 | $189.43 | $189.45 | $189.40 |
| Purchase #4 | $171.89 | 5.364% | $181.1102 | $181.11 | $181.10 | $181.10 |
| Purchase #5 | $137.46 | 6.390% | $146.2437 | $146.24 | $146.25 | $146.20 |
| Purchase #6 | $142.99 | 11.688% | $159.7027 | $159.70 | $159.70 | $159.70 |
| Purchase #7 | $118.74 | 11.344% | $132.2099 | $132.21 | $132.20 | $132.20 |
| 7 purchase totals = | $1,031.54 | $1,107.9966 | $1,108.00 | $1,108.00 | $1,107.90 | |