| 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 | $17.81 | 6.200% | $18.9142 | $18.91 | $18.90 | $18.90 |
| Purchase #2 | $181.34 | 3.342% | $187.4004 | $187.40 | $187.40 | $187.40 |
| Purchase #3 | $201.92 | 9.818% | $221.7445 | $221.74 | $221.75 | $221.70 |
| Purchase #4 | $207.48 | 13.577% | $235.6496 | $235.65 | $235.65 | $235.60 |
| Purchase #5 | $138.39 | 11.577% | $154.4114 | $154.41 | $154.40 | $154.40 |
| Purchase #6 | $32.37 | 12.691% | $36.4781 | $36.48 | $36.50 | $36.50 |
| Purchase #7 | $19.89 | 11.131% | $22.104 | $22.10 | $22.10 | $22.10 |
| 7 purchase totals = | $799.20 | $876.7022 | $876.69 | $876.70 | $876.60 | |