| 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 | $198.88 | 9.795% | $218.3603 | $218.36 | $218.35 | $218.40 |
| Purchase #2 | $84.54 | 6.492% | $90.0283 | $90.03 | $90.05 | $90.00 |
| Purchase #3 | $172.89 | 10.402% | $190.874 | $190.87 | $190.85 | $190.90 |
| Purchase #4 | $12.58 | 10.721% | $13.9287 | $13.93 | $13.95 | $13.90 |
| Purchase #5 | $100.75 | 7.183% | $107.9869 | $107.99 | $108.00 | $108.00 |
| Purchase #6 | $118.71 | 12.376% | $133.4015 | $133.40 | $133.40 | $133.40 |
| Purchase #7 | $158.78 | 12.469% | $178.5783 | $178.58 | $178.60 | $178.60 |
| 7 purchase totals = | $847.13 | $933.1580 | $933.16 | $933.20 | $933.20 | |