| 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 | $157.84 | 9.115% | $172.2271 | $172.23 | $172.25 | $172.20 |
| Purchase #2 | $142.48 | 5.572% | $150.419 | $150.42 | $150.40 | $150.40 |
| Purchase #3 | $11.62 | 9.481% | $12.7217 | $12.72 | $12.70 | $12.70 |
| Purchase #4 | $128.67 | 3.757% | $133.5041 | $133.50 | $133.50 | $133.50 |
| Purchase #5 | $161.47 | 7.270% | $173.2089 | $173.21 | $173.20 | $173.20 |
| Purchase #6 | $237.74 | 11.136% | $264.2147 | $264.21 | $264.20 | $264.20 |
| Purchase #7 | $201.76 | 9.854% | $221.6414 | $221.64 | $221.65 | $221.60 |
| 7 purchase totals = | $1,041.58 | $1,127.9369 | $1,127.93 | $1,127.90 | $1,127.80 | |