| 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 | $156.77 | 7.346% | $168.2863 | $168.29 | $168.30 | $168.30 |
| Purchase #2 | $15.42 | 8.259% | $16.6935 | $16.69 | $16.70 | $16.70 |
| Purchase #3 | $133.78 | 11.519% | $149.1901 | $149.19 | $149.20 | $149.20 |
| Purchase #4 | $110.35 | 13.421% | $125.1601 | $125.16 | $125.15 | $125.20 |
| Purchase #5 | $50.40 | 7.127% | $53.992 | $53.99 | $54.00 | $54.00 |
| Purchase #6 | $44.28 | 6.619% | $47.2109 | $47.21 | $47.20 | $47.20 |
| Purchase #7 | $70.62 | 8.294% | $76.4772 | $76.48 | $76.50 | $76.50 |
| 7 purchase totals = | $581.62 | $637.0101 | $637.01 | $637.05 | $637.10 | |