| 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 | $189.94 | 4.617% | $198.7095 | $198.71 | $198.70 | $198.70 |
| Purchase #2 | $196.66 | 13.598% | $223.4018 | $223.40 | $223.40 | $223.40 |
| Purchase #3 | $99.33 | 8.465% | $107.7383 | $107.74 | $107.75 | $107.70 |
| Purchase #4 | $36.43 | 6.290% | $38.7214 | $38.72 | $38.70 | $38.70 |
| Purchase #5 | $144.63 | 3.711% | $149.9972 | $150.00 | $150.00 | $150.00 |
| Purchase #6 | $247.84 | 10.406% | $273.6302 | $273.63 | $273.65 | $273.60 |
| Purchase #7 | $87.38 | 12.830% | $98.5909 | $98.59 | $98.60 | $98.60 |
| 7 purchase totals = | $1,002.21 | $1,090.7893 | $1,090.79 | $1,090.80 | $1,090.70 | |