| 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 | $36.98 | 5.679% | $39.0801 | $39.08 | $39.10 | $39.10 |
| Purchase #2 | $115.25 | 5.356% | $121.4228 | $121.42 | $121.40 | $121.40 |
| Purchase #3 | $234.54 | 10.154% | $258.3552 | $258.36 | $258.35 | $258.40 |
| Purchase #4 | $36.99 | 3.521% | $38.2924 | $38.29 | $38.30 | $38.30 |
| Purchase #5 | $123.96 | 5.148% | $130.3415 | $130.34 | $130.35 | $130.30 |
| Purchase #6 | $9.85 | 3.725% | $10.2169 | $10.22 | $10.20 | $10.20 |
| Purchase #7 | $14.56 | 12.392% | $16.3643 | $16.36 | $16.35 | $16.40 |
| 7 purchase totals = | $572.13 | $614.0732 | $614.07 | $614.05 | $614.10 | |