| 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 | $145.87 | 6.199% | $154.9125 | $154.91 | $154.90 | $154.90 |
| Purchase #2 | $79.90 | 13.813% | $90.9366 | $90.94 | $90.95 | $90.90 |
| Purchase #3 | $19.50 | 6.851% | $20.8359 | $20.84 | $20.85 | $20.80 |
| Purchase #4 | $13.61 | 4.225% | $14.185 | $14.19 | $14.20 | $14.20 |
| Purchase #5 | $46.35 | 11.356% | $51.6135 | $51.61 | $51.60 | $51.60 |
| Purchase #6 | $136.55 | 4.505% | $142.7016 | $142.70 | $142.70 | $142.70 |
| Purchase #7 | $127.36 | 6.282% | $135.3608 | $135.36 | $135.35 | $135.40 |
| 7 purchase totals = | $569.14 | $610.5459 | $610.55 | $610.55 | $610.50 | |