| 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 | $110.38 | 8.832% | $120.1288 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $250.74 | 13.195% | $283.8251 | $283.83 | $283.85 | $283.80 |
| Purchase #3 | $96.46 | 12.411% | $108.4317 | $108.43 | $108.45 | $108.40 |
| Purchase #4 | $7.28 | 6.120% | $7.7255 | $7.73 | $7.75 | $7.70 |
| Purchase #5 | $6.48 | 13.259% | $7.3392 | $7.34 | $7.35 | $7.30 |
| Purchase #6 | $63.45 | 10.385% | $70.0393 | $70.04 | $70.05 | $70.00 |
| Purchase #7 | $134.68 | 7.670% | $145.01 | $145.01 | $145.00 | $145.00 |
| 7 purchase totals = | $669.47 | $742.4996 | $742.51 | $742.60 | $742.30 | |