| 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 | $90.77 | 9.827% | $99.69 | $99.69 | $99.70 | $99.70 |
| Purchase #2 | $150.96 | 4.126% | $157.1886 | $157.19 | $157.20 | $157.20 |
| Purchase #3 | $206.80 | 11.433% | $230.4434 | $230.44 | $230.45 | $230.40 |
| Purchase #4 | $103.53 | 11.209% | $115.1347 | $115.13 | $115.15 | $115.10 |
| Purchase #5 | $234.29 | 10.838% | $259.6824 | $259.68 | $259.70 | $259.70 |
| Purchase #6 | $9.75 | 5.533% | $10.2895 | $10.29 | $10.30 | $10.30 |
| Purchase #7 | $174.72 | 5.654% | $184.5987 | $184.60 | $184.60 | $184.60 |
| 7 purchase totals = | $970.82 | $1,057.0273 | $1,057.02 | $1,057.10 | $1,057.00 | |