| 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 | $112.29 | 7.518% | $120.732 | $120.73 | $120.75 | $120.70 |
| Purchase #2 | $218.28 | 12.455% | $245.4668 | $245.47 | $245.45 | $245.50 |
| Purchase #3 | $207.96 | 11.638% | $232.1624 | $232.16 | $232.15 | $232.20 |
| Purchase #4 | $212.93 | 12.672% | $239.9125 | $239.91 | $239.90 | $239.90 |
| Purchase #5 | $143.38 | 10.636% | $158.6299 | $158.63 | $158.65 | $158.60 |
| Purchase #6 | $103.56 | 5.702% | $109.465 | $109.47 | $109.45 | $109.50 |
| Purchase #7 | $172.61 | 6.764% | $184.2853 | $184.29 | $184.30 | $184.30 |
| 7 purchase totals = | $1,171.01 | $1,290.6539 | $1,290.66 | $1,290.65 | $1,290.70 | |