| 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 | $84.64 | 6.589% | $90.2169 | $90.22 | $90.20 | $90.20 |
| Purchase #2 | $64.70 | 10.455% | $71.4644 | $71.46 | $71.45 | $71.50 |
| Purchase #3 | $16.94 | 8.830% | $18.4358 | $18.44 | $18.45 | $18.40 |
| Purchase #4 | $110.88 | 11.841% | $124.0093 | $124.01 | $124.00 | $124.00 |
| Purchase #5 | $86.96 | 12.808% | $98.0978 | $98.10 | $98.10 | $98.10 |
| Purchase #6 | $56.85 | 11.858% | $63.5913 | $63.59 | $63.60 | $63.60 |
| Purchase #7 | $105.87 | 4.613% | $110.7538 | $110.75 | $110.75 | $110.80 |
| 7 purchase totals = | $526.84 | $576.5693 | $576.57 | $576.55 | $576.60 | |