| 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 | $35.94 | 11.177% | $39.957 | $39.96 | $39.95 | $40.00 |
| Purchase #2 | $242.33 | 10.615% | $268.0533 | $268.05 | $268.05 | $268.10 |
| Purchase #3 | $101.82 | 8.482% | $110.4564 | $110.46 | $110.45 | $110.50 |
| Purchase #4 | $179.89 | 12.435% | $202.2593 | $202.26 | $202.25 | $202.30 |
| Purchase #5 | $226.61 | 9.741% | $248.6841 | $248.68 | $248.70 | $248.70 |
| Purchase #6 | $20.40 | 10.678% | $22.5783 | $22.58 | $22.60 | $22.60 |
| Purchase #7 | $176.48 | 12.411% | $198.3829 | $198.38 | $198.40 | $198.40 |
| 7 purchase totals = | $983.47 | $1,090.3713 | $1,090.37 | $1,090.40 | $1,090.60 | |