| 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 | $102.72 | 9.561% | $112.5411 | $112.54 | $112.55 | $112.50 |
| Purchase #2 | $244.72 | 7.790% | $263.7837 | $263.78 | $263.80 | $263.80 |
| Purchase #3 | $192.97 | 7.720% | $207.8673 | $207.87 | $207.85 | $207.90 |
| Purchase #4 | $199.32 | 3.202% | $205.7022 | $205.70 | $205.70 | $205.70 |
| Purchase #5 | $35.50 | 12.830% | $40.0547 | $40.05 | $40.05 | $40.10 |
| Purchase #6 | $184.28 | 10.270% | $203.2056 | $203.21 | $203.20 | $203.20 |
| Purchase #7 | $12.45 | 5.413% | $13.1239 | $13.12 | $13.10 | $13.10 |
| 7 purchase totals = | $971.96 | $1,046.2785 | $1,046.27 | $1,046.25 | $1,046.30 | |