| 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 | $75.31 | 6.828% | $80.4522 | $80.45 | $80.45 | $80.50 |
| Purchase #2 | $108.67 | 4.425% | $113.4786 | $113.48 | $113.50 | $113.50 |
| Purchase #3 | $186.95 | 4.684% | $195.7067 | $195.71 | $195.70 | $195.70 |
| Purchase #4 | $159.29 | 11.780% | $178.0544 | $178.05 | $178.05 | $178.10 |
| Purchase #5 | $249.37 | 3.790% | $258.8211 | $258.82 | $258.80 | $258.80 |
| Purchase #6 | $18.36 | 7.489% | $19.735 | $19.74 | $19.75 | $19.70 |
| Purchase #7 | $220.99 | 12.488% | $248.5872 | $248.59 | $248.60 | $248.60 |
| 7 purchase totals = | $1,018.94 | $1,094.8352 | $1,094.84 | $1,094.85 | $1,094.90 | |