| 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 | $71.50 | 12.441% | $80.3953 | $80.40 | $80.40 | $80.40 |
| Purchase #2 | $248.28 | 11.155% | $275.9756 | $275.98 | $276.00 | $276.00 |
| Purchase #3 | $99.90 | 8.102% | $107.9939 | $107.99 | $108.00 | $108.00 |
| Purchase #4 | $197.89 | 13.740% | $225.0801 | $225.08 | $225.10 | $225.10 |
| Purchase #5 | $189.27 | 13.277% | $214.3994 | $214.40 | $214.40 | $214.40 |
| Purchase #6 | $139.38 | 6.712% | $148.7352 | $148.74 | $148.75 | $148.70 |
| Purchase #7 | $208.87 | 11.475% | $232.8378 | $232.84 | $232.85 | $232.80 |
| 7 purchase totals = | $1,155.09 | $1,285.4173 | $1,285.43 | $1,285.50 | $1,285.40 | |