| 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 | $13.77 | 7.584% | $14.8143 | $14.81 | $14.80 | $14.80 |
| Purchase #2 | $12.26 | 13.434% | $13.907 | $13.91 | $13.90 | $13.90 |
| Purchase #3 | $19.83 | 9.784% | $21.7702 | $21.77 | $21.75 | $21.80 |
| Purchase #4 | $183.85 | 9.795% | $201.8581 | $201.86 | $201.85 | $201.90 |
| Purchase #5 | $5.71 | 3.270% | $5.8967 | $5.90 | $5.90 | $5.90 |
| Purchase #6 | $18.84 | 13.579% | $21.3983 | $21.40 | $21.40 | $21.40 |
| Purchase #7 | $150.83 | 13.276% | $170.8542 | $170.85 | $170.85 | $170.90 |
| 7 purchase totals = | $405.09 | $450.4988 | $450.50 | $450.45 | $450.60 | |