| 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 | $32.69 | 11.862% | $36.5677 | $36.57 | $36.55 | $36.60 |
| Purchase #2 | $185.31 | 13.465% | $210.262 | $210.26 | $210.25 | $210.30 |
| Purchase #3 | $17.99 | 9.160% | $19.6379 | $19.64 | $19.65 | $19.60 |
| Purchase #4 | $133.54 | 3.316% | $137.9682 | $137.97 | $137.95 | $138.00 |
| Purchase #5 | $220.84 | 3.361% | $228.2624 | $228.26 | $228.25 | $228.30 |
| Purchase #6 | $143.45 | 7.525% | $154.2446 | $154.24 | $154.25 | $154.20 |
| Purchase #7 | $176.64 | 9.757% | $193.8748 | $193.87 | $193.85 | $193.90 |
| 7 purchase totals = | $910.46 | $980.8176 | $980.81 | $980.75 | $980.90 | |