| 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 | $38.80 | 9.131% | $42.3428 | $42.34 | $42.35 | $42.30 |
| Purchase #2 | $17.46 | 4.719% | $18.2839 | $18.28 | $18.30 | $18.30 |
| Purchase #3 | $32.35 | 12.618% | $36.4319 | $36.43 | $36.45 | $36.40 |
| Purchase #4 | $110.59 | 13.761% | $125.8083 | $125.81 | $125.80 | $125.80 |
| Purchase #5 | $132.80 | 12.489% | $149.3854 | $149.39 | $149.40 | $149.40 |
| Purchase #6 | $105.36 | 6.137% | $111.8259 | $111.83 | $111.85 | $111.80 |
| Purchase #7 | $220.51 | 6.716% | $235.3195 | $235.32 | $235.30 | $235.30 |
| 7 purchase totals = | $657.87 | $719.3977 | $719.40 | $719.45 | $719.30 | |