| 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 | $101.83 | 12.815% | $114.8795 | $114.88 | $114.90 | $114.90 |
| Purchase #2 | $101.99 | 3.558% | $105.6188 | $105.62 | $105.60 | $105.60 |
| Purchase #3 | $139.81 | 4.178% | $145.6513 | $145.65 | $145.65 | $145.70 |
| Purchase #4 | $32.81 | 5.462% | $34.6021 | $34.60 | $34.60 | $34.60 |
| Purchase #5 | $238.76 | 7.423% | $256.4832 | $256.48 | $256.50 | $256.50 |
| Purchase #6 | $197.99 | 13.178% | $224.0811 | $224.08 | $224.10 | $224.10 |
| Purchase #7 | $96.91 | 10.475% | $107.0613 | $107.06 | $107.05 | $107.10 |
| 7 purchase totals = | $910.10 | $988.3773 | $988.37 | $988.40 | $988.50 | |