| 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 | $165.80 | 7.323% | $177.9415 | $177.94 | $177.95 | $177.90 |
| Purchase #2 | $22.82 | 8.375% | $24.7312 | $24.73 | $24.75 | $24.70 |
| Purchase #3 | $57.39 | 11.262% | $63.8533 | $63.85 | $63.85 | $63.90 |
| Purchase #4 | $99.27 | 8.398% | $107.6067 | $107.61 | $107.60 | $107.60 |
| Purchase #5 | $96.89 | 11.588% | $108.1176 | $108.12 | $108.10 | $108.10 |
| Purchase #6 | $19.84 | 3.285% | $20.4917 | $20.49 | $20.50 | $20.50 |
| Purchase #7 | $125.73 | 8.268% | $136.1254 | $136.13 | $136.15 | $136.10 |
| 7 purchase totals = | $587.74 | $638.8674 | $638.87 | $638.90 | $638.80 | |