| 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 | $242.79 | 6.300% | $258.0858 | $258.09 | $258.10 | $258.10 |
| Purchase #2 | $91.26 | 12.626% | $102.7825 | $102.78 | $102.80 | $102.80 |
| Purchase #3 | $154.39 | 10.200% | $170.1378 | $170.14 | $170.15 | $170.10 |
| Purchase #4 | $146.72 | 9.121% | $160.1023 | $160.10 | $160.10 | $160.10 |
| Purchase #5 | $164.26 | 10.291% | $181.164 | $181.16 | $181.15 | $181.20 |
| Purchase #6 | $249.53 | 11.770% | $278.8997 | $278.90 | $278.90 | $278.90 |
| Purchase #7 | $237.30 | 13.750% | $269.9288 | $269.93 | $269.95 | $269.90 |
| 7 purchase totals = | $1,286.25 | $1,421.1009 | $1,421.10 | $1,421.15 | $1,421.10 | |