| 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 | $203.88 | 6.103% | $216.3228 | $216.32 | $216.30 | $216.30 |
| Purchase #2 | $192.27 | 7.214% | $206.1404 | $206.14 | $206.15 | $206.10 |
| Purchase #3 | $89.94 | 12.647% | $101.3147 | $101.31 | $101.30 | $101.30 |
| Purchase #4 | $123.87 | 11.707% | $138.3715 | $138.37 | $138.35 | $138.40 |
| Purchase #5 | $150.95 | 10.112% | $166.2141 | $166.21 | $166.20 | $166.20 |
| Purchase #6 | $132.28 | 6.211% | $140.4959 | $140.50 | $140.50 | $140.50 |
| Purchase #7 | $143.75 | 9.657% | $157.6319 | $157.63 | $157.65 | $157.60 |
| 7 purchase totals = | $1,036.94 | $1,126.4913 | $1,126.48 | $1,126.45 | $1,126.40 | |