| 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 | $13.88 | 4.161% | $14.4575 | $14.46 | $14.45 | $14.50 |
| Purchase #2 | $234.70 | 7.385% | $252.0326 | $252.03 | $252.05 | $252.00 |
| Purchase #3 | $130.55 | 10.245% | $143.9248 | $143.92 | $143.90 | $143.90 |
| Purchase #4 | $35.56 | 7.784% | $38.328 | $38.33 | $38.35 | $38.30 |
| Purchase #5 | $240.95 | 7.741% | $259.6019 | $259.60 | $259.60 | $259.60 |
| Purchase #6 | $148.59 | 7.311% | $159.4534 | $159.45 | $159.45 | $159.50 |
| Purchase #7 | $204.34 | 8.825% | $222.373 | $222.37 | $222.35 | $222.40 |
| 7 purchase totals = | $1,008.57 | $1,090.1712 | $1,090.16 | $1,090.15 | $1,090.20 | |