| 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 | $37.94 | 5.617% | $40.0711 | $40.07 | $40.05 | $40.10 |
| Purchase #2 | $115.66 | 12.653% | $130.2945 | $130.29 | $130.30 | $130.30 |
| Purchase #3 | $148.29 | 6.333% | $157.6812 | $157.68 | $157.70 | $157.70 |
| Purchase #4 | $91.43 | 8.504% | $99.2052 | $99.21 | $99.20 | $99.20 |
| Purchase #5 | $14.34 | 13.860% | $16.3275 | $16.33 | $16.35 | $16.30 |
| Purchase #6 | $83.40 | 7.496% | $89.6517 | $89.65 | $89.65 | $89.70 |
| Purchase #7 | $207.79 | 4.175% | $216.4652 | $216.47 | $216.45 | $216.50 |
| 7 purchase totals = | $698.85 | $749.6964 | $749.70 | $749.70 | $749.80 | |