| 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 | $171.30 | 7.841% | $184.7316 | $184.73 | $184.75 | $184.70 |
| Purchase #2 | $136.51 | 13.599% | $155.074 | $155.07 | $155.05 | $155.10 |
| Purchase #3 | $82.82 | 9.367% | $90.5777 | $90.58 | $90.60 | $90.60 |
| Purchase #4 | $69.50 | 6.452% | $73.9841 | $73.98 | $74.00 | $74.00 |
| Purchase #5 | $155.32 | 4.562% | $162.4057 | $162.41 | $162.40 | $162.40 |
| Purchase #6 | $202.57 | 5.484% | $213.6789 | $213.68 | $213.70 | $213.70 |
| Purchase #7 | $99.90 | 10.542% | $110.4315 | $110.43 | $110.45 | $110.40 |
| 7 purchase totals = | $917.92 | $990.8835 | $990.88 | $990.95 | $990.90 | |