| 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 | $99.47 | 5.585% | $105.0254 | $105.03 | $105.05 | $105.00 |
| Purchase #2 | $104.74 | 3.571% | $108.4803 | $108.48 | $108.50 | $108.50 |
| Purchase #3 | $46.38 | 10.436% | $51.2202 | $51.22 | $51.20 | $51.20 |
| Purchase #4 | $238.60 | 12.542% | $268.5252 | $268.53 | $268.55 | $268.50 |
| Purchase #5 | $6.81 | 13.542% | $7.7322 | $7.73 | $7.75 | $7.70 |
| Purchase #6 | $32.62 | 7.168% | $34.9582 | $34.96 | $34.95 | $35.00 |
| Purchase #7 | $10.81 | 3.200% | $11.1559 | $11.16 | $11.15 | $11.20 |
| 7 purchase totals = | $539.43 | $587.0974 | $587.11 | $587.15 | $587.10 | |