| 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 | $102.37 | 8.641% | $111.2158 | $111.22 | $111.20 | $111.20 |
| Purchase #2 | $172.48 | 3.848% | $179.117 | $179.12 | $179.10 | $179.10 |
| Purchase #3 | $241.73 | 6.375% | $257.1403 | $257.14 | $257.15 | $257.10 |
| Purchase #4 | $185.89 | 4.656% | $194.545 | $194.55 | $194.55 | $194.50 |
| Purchase #5 | $48.25 | 5.201% | $50.7595 | $50.76 | $50.75 | $50.80 |
| Purchase #6 | $145.51 | 8.335% | $157.6383 | $157.64 | $157.65 | $157.60 |
| Purchase #7 | $242.85 | 11.801% | $271.5087 | $271.51 | $271.50 | $271.50 |
| 7 purchase totals = | $1,139.08 | $1,221.9246 | $1,221.94 | $1,221.90 | $1,221.80 | |