| 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 | $120.26 | 3.208% | $124.1179 | $124.12 | $124.10 | $124.10 |
| Purchase #2 | $110.41 | 12.135% | $123.8083 | $123.81 | $123.80 | $123.80 |
| Purchase #3 | $109.32 | 11.780% | $122.1979 | $122.20 | $122.20 | $122.20 |
| Purchase #4 | $29.44 | 7.111% | $31.5335 | $31.53 | $31.55 | $31.50 |
| Purchase #5 | $245.36 | 13.750% | $279.097 | $279.10 | $279.10 | $279.10 |
| Purchase #6 | $198.49 | 9.219% | $216.7888 | $216.79 | $216.80 | $216.80 |
| Purchase #7 | $231.99 | 5.103% | $243.8284 | $243.83 | $243.85 | $243.80 |
| 7 purchase totals = | $1,045.27 | $1,141.3718 | $1,141.38 | $1,141.40 | $1,141.30 | |