| 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 | $18.60 | 4.811% | $19.4948 | $19.49 | $19.50 | $19.50 |
| Purchase #2 | $31.81 | 9.215% | $34.7413 | $34.74 | $34.75 | $34.70 |
| Purchase #3 | $221.94 | 11.569% | $247.6162 | $247.62 | $247.60 | $247.60 |
| Purchase #4 | $31.62 | 10.633% | $34.9822 | $34.98 | $35.00 | $35.00 |
| Purchase #5 | $68.58 | 13.409% | $77.7759 | $77.78 | $77.80 | $77.80 |
| Purchase #6 | $90.61 | 13.241% | $102.6077 | $102.61 | $102.60 | $102.60 |
| Purchase #7 | $95.53 | 10.113% | $105.1909 | $105.19 | $105.20 | $105.20 |
| 7 purchase totals = | $558.69 | $622.4090 | $622.41 | $622.45 | $622.40 | |