| 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 | $82.42 | 8.747% | $89.6293 | $89.63 | $89.65 | $89.60 |
| Purchase #2 | $55.48 | 9.781% | $60.9065 | $60.91 | $60.90 | $60.90 |
| Purchase #3 | $177.88 | 13.238% | $201.4278 | $201.43 | $201.45 | $201.40 |
| Purchase #4 | $101.45 | 12.633% | $114.2662 | $114.27 | $114.25 | $114.30 |
| Purchase #5 | $201.44 | 5.545% | $212.6098 | $212.61 | $212.60 | $212.60 |
| Purchase #6 | $184.66 | 4.307% | $192.6133 | $192.61 | $192.60 | $192.60 |
| Purchase #7 | $246.34 | 7.381% | $264.5224 | $264.52 | $264.50 | $264.50 |
| 7 purchase totals = | $1,049.67 | $1,135.9753 | $1,135.98 | $1,135.95 | $1,135.90 | |