| 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 | $19.43 | 8.323% | $21.0472 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $62.38 | 13.205% | $70.6173 | $70.62 | $70.60 | $70.60 |
| Purchase #3 | $35.75 | 7.208% | $38.3269 | $38.33 | $38.35 | $38.30 |
| Purchase #4 | $21.64 | 10.111% | $23.828 | $23.83 | $23.85 | $23.80 |
| Purchase #5 | $134.36 | 13.264% | $152.1815 | $152.18 | $152.20 | $152.20 |
| Purchase #6 | $171.47 | 12.821% | $193.4542 | $193.45 | $193.45 | $193.50 |
| Purchase #7 | $108.56 | 6.562% | $115.6837 | $115.68 | $115.70 | $115.70 |
| 7 purchase totals = | $553.59 | $615.1388 | $615.14 | $615.20 | $615.10 | |