| 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 | $89.87 | 11.731% | $100.4126 | $100.41 | $100.40 | $100.40 |
| Purchase #2 | $192.51 | 6.532% | $205.0848 | $205.08 | $205.10 | $205.10 |
| Purchase #3 | $11.36 | 9.119% | $12.3959 | $12.40 | $12.40 | $12.40 |
| Purchase #4 | $114.50 | 7.818% | $123.4516 | $123.45 | $123.45 | $123.50 |
| Purchase #5 | $128.60 | 5.225% | $135.3194 | $135.32 | $135.30 | $135.30 |
| Purchase #6 | $65.96 | 5.799% | $69.785 | $69.79 | $69.80 | $69.80 |
| Purchase #7 | $205.52 | 11.257% | $228.6554 | $228.66 | $228.65 | $228.70 |
| 7 purchase totals = | $808.32 | $875.1047 | $875.11 | $875.10 | $875.20 | |