| 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 | $127.44 | 9.627% | $139.7086 | $139.71 | $139.70 | $139.70 |
| Purchase #2 | $161.66 | 6.467% | $172.1146 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $15.90 | 4.287% | $16.5816 | $16.58 | $16.60 | $16.60 |
| Purchase #4 | $167.25 | 5.722% | $176.82 | $176.82 | $176.80 | $176.80 |
| Purchase #5 | $207.28 | 9.723% | $227.4338 | $227.43 | $227.45 | $227.40 |
| Purchase #6 | $19.62 | 8.200% | $21.2288 | $21.23 | $21.25 | $21.20 |
| Purchase #7 | $51.97 | 7.448% | $55.8407 | $55.84 | $55.85 | $55.80 |
| 7 purchase totals = | $751.12 | $809.7281 | $809.72 | $809.75 | $809.60 | |