| 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 | $97.63 | 11.775% | $109.1259 | $109.13 | $109.15 | $109.10 |
| Purchase #2 | $178.45 | 6.239% | $189.5835 | $189.58 | $189.60 | $189.60 |
| Purchase #3 | $39.90 | 12.169% | $44.7554 | $44.76 | $44.75 | $44.80 |
| Purchase #4 | $16.37 | 9.555% | $17.9342 | $17.93 | $17.95 | $17.90 |
| Purchase #5 | $117.90 | 5.445% | $124.3197 | $124.32 | $124.30 | $124.30 |
| Purchase #6 | $189.68 | 3.565% | $196.4421 | $196.44 | $196.45 | $196.40 |
| Purchase #7 | $143.66 | 3.275% | $148.3649 | $148.36 | $148.35 | $148.40 |
| 7 purchase totals = | $783.59 | $830.5257 | $830.52 | $830.55 | $830.50 | |