| 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 | $176.89 | 12.351% | $198.7377 | $198.74 | $198.75 | $198.70 |
| Purchase #2 | $81.42 | 10.214% | $89.7362 | $89.74 | $89.75 | $89.70 |
| Purchase #3 | $140.90 | 7.326% | $151.2223 | $151.22 | $151.20 | $151.20 |
| Purchase #4 | $249.60 | 11.476% | $278.2441 | $278.24 | $278.25 | $278.20 |
| Purchase #5 | $85.60 | 5.412% | $90.2327 | $90.23 | $90.25 | $90.20 |
| Purchase #6 | $60.74 | 4.134% | $63.251 | $63.25 | $63.25 | $63.30 |
| Purchase #7 | $103.83 | 13.408% | $117.7515 | $117.75 | $117.75 | $117.80 |
| 7 purchase totals = | $898.98 | $989.1755 | $989.17 | $989.20 | $989.10 | |