| 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 | $83.53 | 4.785% | $87.5269 | $87.53 | $87.55 | $87.50 |
| Purchase #2 | $222.79 | 8.530% | $241.794 | $241.79 | $241.80 | $241.80 |
| Purchase #3 | $202.30 | 10.150% | $222.8335 | $222.83 | $222.85 | $222.80 |
| Purchase #4 | $194.64 | 12.220% | $218.425 | $218.43 | $218.45 | $218.40 |
| Purchase #5 | $36.91 | 11.329% | $41.0915 | $41.09 | $41.10 | $41.10 |
| Purchase #6 | $123.28 | 4.169% | $128.4195 | $128.42 | $128.40 | $128.40 |
| Purchase #7 | $30.55 | 3.330% | $31.5673 | $31.57 | $31.55 | $31.60 |
| 7 purchase totals = | $894.00 | $971.6577 | $971.66 | $971.70 | $971.60 | |