| 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 | $77.50 | 3.376% | $80.1164 | $80.12 | $80.10 | $80.10 |
| Purchase #2 | $123.25 | 12.441% | $138.5835 | $138.58 | $138.60 | $138.60 |
| Purchase #3 | $24.29 | 13.434% | $27.5531 | $27.55 | $27.55 | $27.60 |
| Purchase #4 | $145.42 | 4.580% | $152.0802 | $152.08 | $152.10 | $152.10 |
| Purchase #5 | $208.64 | 3.409% | $215.7525 | $215.75 | $215.75 | $215.80 |
| Purchase #6 | $179.62 | 13.528% | $203.919 | $203.92 | $203.90 | $203.90 |
| Purchase #7 | $188.99 | 3.623% | $195.8371 | $195.84 | $195.85 | $195.80 |
| 7 purchase totals = | $947.71 | $1,013.8418 | $1,013.84 | $1,013.85 | $1,013.90 | |