| 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 | $129.28 | 5.144% | $135.9302 | $135.93 | $135.95 | $135.90 |
| Purchase #2 | $93.90 | 11.507% | $104.7051 | $104.71 | $104.70 | $104.70 |
| Purchase #3 | $152.93 | 4.297% | $159.5014 | $159.50 | $159.50 | $159.50 |
| Purchase #4 | $10.94 | 5.506% | $11.5424 | $11.54 | $11.55 | $11.50 |
| Purchase #5 | $138.90 | 10.436% | $153.3956 | $153.40 | $153.40 | $153.40 |
| Purchase #6 | $28.60 | 10.821% | $31.6948 | $31.69 | $31.70 | $31.70 |
| Purchase #7 | $64.65 | 7.205% | $69.308 | $69.31 | $69.30 | $69.30 |
| 7 purchase totals = | $619.20 | $666.0775 | $666.08 | $666.10 | $666.00 | |