| 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 | $166.40 | 3.480% | $172.1907 | $172.19 | $172.20 | $172.20 |
| Purchase #2 | $189.62 | 5.438% | $199.9315 | $199.93 | $199.95 | $199.90 |
| Purchase #3 | $220.60 | 7.703% | $237.5928 | $237.59 | $237.60 | $237.60 |
| Purchase #4 | $92.50 | 11.601% | $103.2309 | $103.23 | $103.25 | $103.20 |
| Purchase #5 | $215.92 | 11.674% | $241.1265 | $241.13 | $241.15 | $241.10 |
| Purchase #6 | $116.31 | 4.198% | $121.1927 | $121.19 | $121.20 | $121.20 |
| Purchase #7 | $98.77 | 3.449% | $102.1766 | $102.18 | $102.20 | $102.20 |
| 7 purchase totals = | $1,100.12 | $1,177.4417 | $1,177.44 | $1,177.55 | $1,177.40 | |