| 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 | $211.29 | 4.507% | $220.8128 | $220.81 | $220.80 | $220.80 |
| Purchase #2 | $100.97 | 9.438% | $110.4995 | $110.50 | $110.50 | $110.50 |
| Purchase #3 | $229.36 | 4.402% | $239.4564 | $239.46 | $239.45 | $239.50 |
| Purchase #4 | $43.55 | 9.242% | $47.5749 | $47.57 | $47.55 | $47.60 |
| Purchase #5 | $9.95 | 8.130% | $10.7589 | $10.76 | $10.75 | $10.80 |
| Purchase #6 | $196.42 | 12.282% | $220.5443 | $220.54 | $220.55 | $220.50 |
| Purchase #7 | $70.26 | 5.596% | $74.1917 | $74.19 | $74.20 | $74.20 |
| 7 purchase totals = | $861.80 | $923.8385 | $923.83 | $923.80 | $923.90 | |