| 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 | $212.75 | 4.200% | $221.6855 | $221.69 | $221.70 | $221.70 |
| Purchase #2 | $84.30 | 8.816% | $91.7319 | $91.73 | $91.75 | $91.70 |
| Purchase #3 | $134.80 | 4.170% | $140.4212 | $140.42 | $140.40 | $140.40 |
| Purchase #4 | $20.35 | 3.175% | $20.9961 | $21.00 | $21.00 | $21.00 |
| Purchase #5 | $241.31 | 9.304% | $263.7615 | $263.76 | $263.75 | $263.80 |
| Purchase #6 | $201.62 | 13.503% | $228.8447 | $228.84 | $228.85 | $228.80 |
| Purchase #7 | $199.64 | 11.388% | $222.375 | $222.38 | $222.40 | $222.40 |
| 7 purchase totals = | $1,094.77 | $1,189.8159 | $1,189.82 | $1,189.85 | $1,189.80 | |