| 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 | $171.85 | 9.852% | $188.7807 | $188.78 | $188.80 | $188.80 |
| Purchase #2 | $116.88 | 7.722% | $125.9055 | $125.91 | $125.90 | $125.90 |
| Purchase #3 | $7.56 | 11.316% | $8.4155 | $8.42 | $8.40 | $8.40 |
| Purchase #4 | $178.96 | 5.720% | $189.1965 | $189.20 | $189.20 | $189.20 |
| Purchase #5 | $248.55 | 6.188% | $263.9303 | $263.93 | $263.95 | $263.90 |
| Purchase #6 | $68.58 | 13.442% | $77.7985 | $77.80 | $77.80 | $77.80 |
| Purchase #7 | $142.80 | 9.571% | $156.4674 | $156.47 | $156.45 | $156.50 |
| 7 purchase totals = | $935.18 | $1,010.4944 | $1,010.51 | $1,010.50 | $1,010.50 | |