| 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 | $79.31 | 11.305% | $88.276 | $88.28 | $88.30 | $88.30 |
| Purchase #2 | $19.70 | 5.295% | $20.7431 | $20.74 | $20.75 | $20.70 |
| Purchase #3 | $176.97 | 12.130% | $198.4365 | $198.44 | $198.45 | $198.40 |
| Purchase #4 | $46.68 | 13.768% | $53.1069 | $53.11 | $53.10 | $53.10 |
| Purchase #5 | $220.62 | 12.250% | $247.646 | $247.65 | $247.65 | $247.60 |
| Purchase #6 | $181.92 | 13.190% | $205.9152 | $205.92 | $205.90 | $205.90 |
| Purchase #7 | $89.29 | 11.624% | $99.6691 | $99.67 | $99.65 | $99.70 |
| 7 purchase totals = | $814.49 | $913.7928 | $913.81 | $913.80 | $913.70 | |