| 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 | $27.29 | 13.709% | $31.0312 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $193.67 | 12.320% | $217.5301 | $217.53 | $217.55 | $217.50 |
| Purchase #3 | $44.41 | 10.728% | $49.1743 | $49.17 | $49.15 | $49.20 |
| Purchase #4 | $26.82 | 10.307% | $29.5843 | $29.58 | $29.60 | $29.60 |
| Purchase #5 | $135.84 | 12.390% | $152.6706 | $152.67 | $152.65 | $152.70 |
| Purchase #6 | $5.63 | 9.398% | $6.1591 | $6.16 | $6.15 | $6.20 |
| Purchase #7 | $18.99 | 13.752% | $21.6015 | $21.60 | $21.60 | $21.60 |
| 7 purchase totals = | $452.65 | $507.7511 | $507.74 | $507.75 | $507.80 | |