| 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 | $136.37 | 6.163% | $144.7745 | $144.77 | $144.75 | $144.80 |
| Purchase #2 | $115.99 | 3.633% | $120.2039 | $120.20 | $120.20 | $120.20 |
| Purchase #3 | $23.86 | 10.800% | $26.4369 | $26.44 | $26.45 | $26.40 |
| Purchase #4 | $32.69 | 11.225% | $36.3595 | $36.36 | $36.35 | $36.40 |
| Purchase #5 | $10.26 | 8.256% | $11.1071 | $11.11 | $11.10 | $11.10 |
| Purchase #6 | $54.68 | 10.701% | $60.5313 | $60.53 | $60.55 | $60.50 |
| Purchase #7 | $22.46 | 12.393% | $25.2435 | $25.24 | $25.25 | $25.20 |
| 7 purchase totals = | $396.31 | $424.6567 | $424.65 | $424.65 | $424.60 | |