| 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 | $19.99 | 10.389% | $22.0668 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $162.40 | 5.150% | $170.7636 | $170.76 | $170.75 | $170.80 |
| Purchase #3 | $177.81 | 12.327% | $199.7286 | $199.73 | $199.75 | $199.70 |
| Purchase #4 | $230.26 | 7.304% | $247.0782 | $247.08 | $247.10 | $247.10 |
| Purchase #5 | $34.40 | 13.565% | $39.0664 | $39.07 | $39.05 | $39.10 |
| Purchase #6 | $92.69 | 4.391% | $96.76 | $96.76 | $96.75 | $96.80 |
| Purchase #7 | $127.30 | 6.614% | $135.7196 | $135.72 | $135.70 | $135.70 |
| 7 purchase totals = | $844.85 | $911.1832 | $911.19 | $911.15 | $911.30 | |