| 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 | $21.26 | 3.760% | $22.0594 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $198.57 | 9.143% | $216.7253 | $216.73 | $216.75 | $216.70 |
| Purchase #3 | $174.69 | 10.777% | $193.5163 | $193.52 | $193.50 | $193.50 |
| Purchase #4 | $231.59 | 11.781% | $258.8736 | $258.87 | $258.85 | $258.90 |
| Purchase #5 | $247.36 | 3.614% | $256.2996 | $256.30 | $256.30 | $256.30 |
| Purchase #6 | $72.78 | 12.535% | $81.903 | $81.90 | $81.90 | $81.90 |
| Purchase #7 | $105.61 | 4.180% | $110.0245 | $110.02 | $110.00 | $110.00 |
| 7 purchase totals = | $1,051.86 | $1,139.4017 | $1,139.40 | $1,139.35 | $1,139.40 | |