| 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 | $86.86 | 4.138% | $90.4543 | $90.45 | $90.45 | $90.50 |
| Purchase #2 | $133.45 | 8.706% | $145.0682 | $145.07 | $145.05 | $145.10 |
| Purchase #3 | $188.64 | 8.210% | $204.1273 | $204.13 | $204.15 | $204.10 |
| Purchase #4 | $208.93 | 13.849% | $237.8647 | $237.86 | $237.85 | $237.90 |
| Purchase #5 | $200.58 | 9.795% | $220.2268 | $220.23 | $220.25 | $220.20 |
| Purchase #6 | $105.34 | 11.198% | $117.136 | $117.14 | $117.15 | $117.10 |
| Purchase #7 | $181.77 | 8.697% | $197.5785 | $197.58 | $197.60 | $197.60 |
| 7 purchase totals = | $1,105.57 | $1,212.4558 | $1,212.46 | $1,212.50 | $1,212.50 | |