| 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 | $118.89 | 8.349% | $128.8161 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $152.84 | 12.394% | $171.783 | $171.78 | $171.80 | $171.80 |
| Purchase #3 | $196.45 | 6.155% | $208.5415 | $208.54 | $208.55 | $208.50 |
| Purchase #4 | $139.79 | 12.358% | $157.0652 | $157.07 | $157.05 | $157.10 |
| Purchase #5 | $208.38 | 4.595% | $217.9551 | $217.96 | $217.95 | $218.00 |
| Purchase #6 | $128.96 | 3.834% | $133.9043 | $133.90 | $133.90 | $133.90 |
| Purchase #7 | $99.46 | 12.706% | $112.0974 | $112.10 | $112.10 | $112.10 |
| 7 purchase totals = | $1,044.77 | $1,130.1626 | $1,130.17 | $1,130.15 | $1,130.20 | |