| 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 | $180.34 | 10.849% | $199.9051 | $199.91 | $199.90 | $199.90 |
| Purchase #2 | $33.98 | 13.798% | $38.6686 | $38.67 | $38.65 | $38.70 |
| Purchase #3 | $217.74 | 3.626% | $225.6353 | $225.64 | $225.65 | $225.60 |
| Purchase #4 | $41.47 | 8.248% | $44.8904 | $44.89 | $44.90 | $44.90 |
| Purchase #5 | $16.66 | 7.430% | $17.8978 | $17.90 | $17.90 | $17.90 |
| Purchase #6 | $9.27 | 6.103% | $9.8357 | $9.84 | $9.85 | $9.80 |
| Purchase #7 | $31.34 | 7.579% | $33.7153 | $33.72 | $33.70 | $33.70 |
| 7 purchase totals = | $530.80 | $570.5482 | $570.57 | $570.55 | $570.50 | |