| 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 | $17.63 | 13.301% | $19.975 | $19.98 | $20.00 | $20.00 |
| Purchase #2 | $167.83 | 3.819% | $174.2394 | $174.24 | $174.25 | $174.20 |
| Purchase #3 | $241.34 | 4.407% | $251.9759 | $251.98 | $252.00 | $252.00 |
| Purchase #4 | $139.80 | 6.715% | $149.1876 | $149.19 | $149.20 | $149.20 |
| Purchase #5 | $190.76 | 13.248% | $216.0319 | $216.03 | $216.05 | $216.00 |
| Purchase #6 | $12.89 | 7.750% | $13.889 | $13.89 | $13.90 | $13.90 |
| Purchase #7 | $63.55 | 12.290% | $71.3603 | $71.36 | $71.35 | $71.40 |
| 7 purchase totals = | $833.80 | $896.6591 | $896.67 | $896.75 | $896.70 | |