| 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 | $158.91 | 5.545% | $167.7216 | $167.72 | $167.70 | $167.70 |
| Purchase #2 | $196.73 | 8.300% | $213.0586 | $213.06 | $213.05 | $213.10 |
| Purchase #3 | $140.32 | 3.405% | $145.0979 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $247.43 | 9.563% | $271.0917 | $271.09 | $271.10 | $271.10 |
| Purchase #5 | $43.29 | 9.750% | $47.5108 | $47.51 | $47.50 | $47.50 |
| Purchase #6 | $115.81 | 8.738% | $125.9295 | $125.93 | $125.95 | $125.90 |
| Purchase #7 | $18.26 | 7.262% | $19.586 | $19.59 | $19.60 | $19.60 |
| 7 purchase totals = | $920.75 | $989.9961 | $990.00 | $990.00 | $990.00 | |