| 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 | $17.62 | 4.572% | $18.4256 | $18.43 | $18.45 | $18.40 |
| Purchase #2 | $150.36 | 4.747% | $157.4976 | $157.50 | $157.50 | $157.50 |
| Purchase #3 | $209.73 | 7.829% | $226.1498 | $226.15 | $226.15 | $226.10 |
| Purchase #4 | $245.70 | 10.584% | $271.7049 | $271.70 | $271.70 | $271.70 |
| Purchase #5 | $131.26 | 4.586% | $137.2796 | $137.28 | $137.30 | $137.30 |
| Purchase #6 | $129.30 | 4.690% | $135.3642 | $135.36 | $135.35 | $135.40 |
| Purchase #7 | $181.81 | 6.750% | $194.0822 | $194.08 | $194.10 | $194.10 |
| 7 purchase totals = | $1,065.78 | $1,140.5039 | $1,140.50 | $1,140.55 | $1,140.50 | |