| 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 | $31.88 | 13.445% | $36.1663 | $36.17 | $36.15 | $36.20 |
| Purchase #2 | $145.87 | 10.449% | $161.112 | $161.11 | $161.10 | $161.10 |
| Purchase #3 | $16.41 | 13.281% | $18.5894 | $18.59 | $18.60 | $18.60 |
| Purchase #4 | $69.91 | 5.669% | $73.8732 | $73.87 | $73.85 | $73.90 |
| Purchase #5 | $131.25 | 6.317% | $139.5411 | $139.54 | $139.55 | $139.50 |
| Purchase #6 | $105.34 | 9.770% | $115.6317 | $115.63 | $115.65 | $115.60 |
| Purchase #7 | $174.34 | 6.393% | $185.4856 | $185.49 | $185.50 | $185.50 |
| 7 purchase totals = | $675.00 | $730.3993 | $730.40 | $730.40 | $730.40 | |