| 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 | $206.50 | 6.481% | $219.8833 | $219.88 | $219.90 | $219.90 |
| Purchase #2 | $8.99 | 11.732% | $10.0447 | $10.04 | $10.05 | $10.00 |
| Purchase #3 | $223.75 | 11.436% | $249.3381 | $249.34 | $249.35 | $249.30 |
| Purchase #4 | $222.75 | 10.615% | $246.3949 | $246.39 | $246.40 | $246.40 |
| Purchase #5 | $39.81 | 9.230% | $43.4845 | $43.48 | $43.50 | $43.50 |
| Purchase #6 | $14.60 | 6.636% | $15.5689 | $15.57 | $15.55 | $15.60 |
| Purchase #7 | $193.60 | 13.600% | $219.9296 | $219.93 | $219.95 | $219.90 |
| 7 purchase totals = | $910.00 | $1,004.6440 | $1,004.63 | $1,004.70 | $1,004.60 | |