| 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 | $30.62 | 3.762% | $31.7719 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $27.81 | 11.769% | $31.083 | $31.08 | $31.10 | $31.10 |
| Purchase #3 | $10.82 | 11.606% | $12.0758 | $12.08 | $12.10 | $12.10 |
| Purchase #4 | $129.72 | 4.147% | $135.0995 | $135.10 | $135.10 | $135.10 |
| Purchase #5 | $132.44 | 11.287% | $147.3885 | $147.39 | $147.40 | $147.40 |
| Purchase #6 | $230.45 | 6.519% | $245.473 | $245.47 | $245.45 | $245.50 |
| Purchase #7 | $87.44 | 12.177% | $98.0876 | $98.09 | $98.10 | $98.10 |
| 7 purchase totals = | $649.30 | $700.9793 | $700.98 | $701.00 | $701.10 | |