| 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 | $140.67 | 12.162% | $157.7783 | $157.78 | $157.80 | $157.80 |
| Purchase #2 | $178.59 | 11.778% | $199.6243 | $199.62 | $199.60 | $199.60 |
| Purchase #3 | $197.53 | 3.135% | $203.7226 | $203.72 | $203.70 | $203.70 |
| Purchase #4 | $159.70 | 4.262% | $166.5064 | $166.51 | $166.50 | $166.50 |
| Purchase #5 | $149.99 | 7.170% | $160.7443 | $160.74 | $160.75 | $160.70 |
| Purchase #6 | $72.26 | 10.488% | $79.8386 | $79.84 | $79.85 | $79.80 |
| Purchase #7 | $150.62 | 10.108% | $165.8447 | $165.84 | $165.85 | $165.80 |
| 7 purchase totals = | $1,049.36 | $1,134.0592 | $1,134.05 | $1,134.05 | $1,133.90 | |