| 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 | $135.79 | 11.651% | $151.6109 | $151.61 | $151.60 | $151.60 |
| Purchase #2 | $128.47 | 4.408% | $134.133 | $134.13 | $134.15 | $134.10 |
| Purchase #3 | $34.48 | 7.725% | $37.1436 | $37.14 | $37.15 | $37.10 |
| Purchase #4 | $13.38 | 12.798% | $15.0924 | $15.09 | $15.10 | $15.10 |
| Purchase #5 | $238.86 | 9.857% | $262.4044 | $262.40 | $262.40 | $262.40 |
| Purchase #6 | $196.33 | 9.398% | $214.7811 | $214.78 | $214.80 | $214.80 |
| Purchase #7 | $167.99 | 12.552% | $189.0761 | $189.08 | $189.10 | $189.10 |
| 7 purchase totals = | $915.30 | $1,004.2415 | $1,004.23 | $1,004.30 | $1,004.20 | |