| 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 | $19.69 | 6.276% | $20.9257 | $20.93 | $20.95 | $20.90 |
| Purchase #2 | $7.49 | 4.835% | $7.8521 | $7.85 | $7.85 | $7.90 |
| Purchase #3 | $25.92 | 5.860% | $27.4389 | $27.44 | $27.45 | $27.40 |
| Purchase #4 | $147.37 | 13.541% | $167.3254 | $167.33 | $167.35 | $167.30 |
| Purchase #5 | $171.41 | 3.618% | $177.6116 | $177.61 | $177.60 | $177.60 |
| Purchase #6 | $64.45 | 4.775% | $67.5275 | $67.53 | $67.55 | $67.50 |
| Purchase #7 | $180.95 | 6.637% | $192.9597 | $192.96 | $192.95 | $193.00 |
| 7 purchase totals = | $617.28 | $661.6409 | $661.65 | $661.70 | $661.60 | |