| 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 | $149.99 | 5.115% | $157.662 | $157.66 | $157.65 | $157.70 |
| Purchase #2 | $227.89 | 8.635% | $247.5683 | $247.57 | $247.55 | $247.60 |
| Purchase #3 | $193.91 | 3.354% | $200.4137 | $200.41 | $200.40 | $200.40 |
| Purchase #4 | $191.34 | 4.644% | $200.2258 | $200.23 | $200.25 | $200.20 |
| Purchase #5 | $109.31 | 12.822% | $123.3257 | $123.33 | $123.35 | $123.30 |
| Purchase #6 | $218.29 | 6.808% | $233.1512 | $233.15 | $233.15 | $233.20 |
| Purchase #7 | $188.30 | 11.339% | $209.6513 | $209.65 | $209.65 | $209.70 |
| 7 purchase totals = | $1,279.03 | $1,371.9980 | $1,372.00 | $1,372.00 | $1,372.10 | |