| 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 | $7.80 | 12.304% | $8.7597 | $8.76 | $8.75 | $8.80 |
| Purchase #2 | $67.76 | 13.620% | $76.9889 | $76.99 | $77.00 | $77.00 |
| Purchase #3 | $218.27 | 11.872% | $244.183 | $244.18 | $244.20 | $244.20 |
| Purchase #4 | $232.47 | 12.152% | $260.7198 | $260.72 | $260.70 | $260.70 |
| Purchase #5 | $13.64 | 4.177% | $14.2097 | $14.21 | $14.20 | $14.20 |
| Purchase #6 | $114.89 | 7.736% | $123.7779 | $123.78 | $123.80 | $123.80 |
| Purchase #7 | $92.45 | 9.771% | $101.4833 | $101.48 | $101.50 | $101.50 |
| 7 purchase totals = | $747.28 | $830.1223 | $830.12 | $830.15 | $830.20 | |