| 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 | $100.67 | 11.170% | $111.9148 | $111.91 | $111.90 | $111.90 |
| Purchase #2 | $135.31 | 12.354% | $152.0262 | $152.03 | $152.05 | $152.00 |
| Purchase #3 | $133.67 | 12.328% | $150.1488 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $198.78 | 11.500% | $221.6397 | $221.64 | $221.65 | $221.60 |
| Purchase #5 | $60.72 | 12.845% | $68.5195 | $68.52 | $68.50 | $68.50 |
| Purchase #6 | $173.70 | 5.402% | $183.0833 | $183.08 | $183.10 | $183.10 |
| Purchase #7 | $224.84 | 5.861% | $238.0179 | $238.02 | $238.00 | $238.00 |
| 7 purchase totals = | $1,027.69 | $1,125.3502 | $1,125.35 | $1,125.35 | $1,125.20 | |