| 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 | $17.86 | 11.748% | $19.9582 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $28.59 | 13.436% | $32.4314 | $32.43 | $32.45 | $32.40 |
| Purchase #3 | $119.44 | 11.544% | $133.2282 | $133.23 | $133.25 | $133.20 |
| Purchase #4 | $13.63 | 9.549% | $14.9315 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $115.60 | 13.313% | $130.9898 | $130.99 | $131.00 | $131.00 |
| Purchase #6 | $139.60 | 11.535% | $155.7029 | $155.70 | $155.70 | $155.70 |
| Purchase #7 | $180.54 | 9.552% | $197.7852 | $197.79 | $197.80 | $197.80 |
| 7 purchase totals = | $615.26 | $685.0272 | $685.03 | $685.10 | $685.00 | |