| 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 | $27.94 | 3.109% | $28.8087 | $28.81 | $28.80 | $28.80 |
| Purchase #2 | $200.72 | 7.687% | $216.1493 | $216.15 | $216.15 | $216.10 |
| Purchase #3 | $104.90 | 8.345% | $113.6539 | $113.65 | $113.65 | $113.70 |
| Purchase #4 | $177.83 | 3.624% | $184.2746 | $184.27 | $184.25 | $184.30 |
| Purchase #5 | $201.68 | 9.413% | $220.6641 | $220.66 | $220.65 | $220.70 |
| Purchase #6 | $208.59 | 8.658% | $226.6497 | $226.65 | $226.65 | $226.60 |
| Purchase #7 | $19.29 | 13.293% | $21.8542 | $21.85 | $21.85 | $21.90 |
| 7 purchase totals = | $940.95 | $1,012.0545 | $1,012.04 | $1,012.00 | $1,012.10 | |