| 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 | $132.72 | 3.696% | $137.6253 | $137.63 | $137.65 | $137.60 |
| Purchase #2 | $99.80 | 6.480% | $106.267 | $106.27 | $106.25 | $106.30 |
| Purchase #3 | $186.44 | 10.206% | $205.4681 | $205.47 | $205.45 | $205.50 |
| Purchase #4 | $183.57 | 8.843% | $199.8031 | $199.80 | $199.80 | $199.80 |
| Purchase #5 | $135.80 | 11.642% | $151.6098 | $151.61 | $151.60 | $151.60 |
| Purchase #6 | $160.74 | 10.607% | $177.7897 | $177.79 | $177.80 | $177.80 |
| Purchase #7 | $111.78 | 3.340% | $115.5135 | $115.51 | $115.50 | $115.50 |
| 7 purchase totals = | $1,010.85 | $1,094.0765 | $1,094.08 | $1,094.05 | $1,094.10 | |