| 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 | $90.86 | 9.355% | $99.36 | $99.36 | $99.35 | $99.40 |
| Purchase #2 | $130.66 | 9.344% | $142.8689 | $142.87 | $142.85 | $142.90 |
| Purchase #3 | $72.63 | 11.116% | $80.7036 | $80.70 | $80.70 | $80.70 |
| Purchase #4 | $160.79 | 7.495% | $172.8412 | $172.84 | $172.85 | $172.80 |
| Purchase #5 | $191.97 | 3.117% | $197.9537 | $197.95 | $197.95 | $198.00 |
| Purchase #6 | $197.91 | 10.536% | $218.7618 | $218.76 | $218.75 | $218.80 |
| Purchase #7 | $5.80 | 4.648% | $6.0696 | $6.07 | $6.05 | $6.10 |
| 7 purchase totals = | $850.62 | $918.5588 | $918.55 | $918.50 | $918.70 | |