| 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 | $121.98 | 7.238% | $130.8089 | $130.81 | $130.80 | $130.80 |
| Purchase #2 | $162.48 | 10.772% | $179.9823 | $179.98 | $180.00 | $180.00 |
| Purchase #3 | $161.83 | 13.154% | $183.1171 | $183.12 | $183.10 | $183.10 |
| Purchase #4 | $168.48 | 13.487% | $191.2029 | $191.20 | $191.20 | $191.20 |
| Purchase #5 | $123.40 | 7.556% | $132.7241 | $132.72 | $132.70 | $132.70 |
| Purchase #6 | $98.59 | 9.639% | $108.0931 | $108.09 | $108.10 | $108.10 |
| Purchase #7 | $119.59 | 3.617% | $123.9156 | $123.92 | $123.90 | $123.90 |
| 7 purchase totals = | $956.35 | $1,049.8440 | $1,049.84 | $1,049.80 | $1,049.80 | |