| 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 | $164.25 | 8.392% | $178.0339 | $178.03 | $178.05 | $178.00 |
| Purchase #2 | $88.96 | 4.168% | $92.6679 | $92.67 | $92.65 | $92.70 |
| Purchase #3 | $6.57 | 3.316% | $6.7879 | $6.79 | $6.80 | $6.80 |
| Purchase #4 | $134.66 | 5.465% | $142.0192 | $142.02 | $142.00 | $142.00 |
| Purchase #5 | $91.55 | 9.188% | $99.9616 | $99.96 | $99.95 | $100.00 |
| Purchase #6 | $119.52 | 8.625% | $129.8286 | $129.83 | $129.85 | $129.80 |
| Purchase #7 | $123.50 | 9.255% | $134.9299 | $134.93 | $134.95 | $134.90 |
| 7 purchase totals = | $729.01 | $784.2290 | $784.23 | $784.25 | $784.20 | |