| 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 | $119.80 | 7.337% | $128.5897 | $128.59 | $128.60 | $128.60 |
| Purchase #2 | $6.95 | 4.166% | $7.2395 | $7.24 | $7.25 | $7.20 |
| Purchase #3 | $22.47 | 6.746% | $23.9858 | $23.99 | $24.00 | $24.00 |
| Purchase #4 | $110.36 | 9.187% | $120.4988 | $120.50 | $120.50 | $120.50 |
| Purchase #5 | $122.39 | 3.588% | $126.7814 | $126.78 | $126.80 | $126.80 |
| Purchase #6 | $160.52 | 11.388% | $178.8 | $178.80 | $178.80 | $178.80 |
| Purchase #7 | $125.62 | 7.845% | $135.4749 | $135.47 | $135.45 | $135.50 |
| 7 purchase totals = | $668.11 | $721.3701 | $721.37 | $721.40 | $721.40 | |