| 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 | $143.25 | 4.109% | $149.1361 | $149.14 | $149.15 | $149.10 |
| Purchase #2 | $123.99 | 4.405% | $129.4518 | $129.45 | $129.45 | $129.50 |
| Purchase #3 | $156.74 | 7.136% | $167.925 | $167.93 | $167.95 | $167.90 |
| Purchase #4 | $165.69 | 10.255% | $182.6815 | $182.68 | $182.70 | $182.70 |
| Purchase #5 | $87.68 | 3.629% | $90.8619 | $90.86 | $90.85 | $90.90 |
| Purchase #6 | $145.45 | 12.175% | $163.1585 | $163.16 | $163.15 | $163.20 |
| Purchase #7 | $194.25 | 4.198% | $202.4046 | $202.40 | $202.40 | $202.40 |
| 7 purchase totals = | $1,017.05 | $1,085.6194 | $1,085.62 | $1,085.65 | $1,085.70 | |