| 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 | $100.77 | 4.192% | $104.9943 | $104.99 | $105.00 | $105.00 |
| Purchase #2 | $114.45 | 12.699% | $128.984 | $128.98 | $129.00 | $129.00 |
| Purchase #3 | $135.95 | 10.439% | $150.1418 | $150.14 | $150.15 | $150.10 |
| Purchase #4 | $155.78 | 4.106% | $162.1763 | $162.18 | $162.20 | $162.20 |
| Purchase #5 | $202.26 | 12.447% | $227.4353 | $227.44 | $227.45 | $227.40 |
| Purchase #6 | $139.61 | 7.815% | $150.5205 | $150.52 | $150.50 | $150.50 |
| Purchase #7 | $189.50 | 13.114% | $214.351 | $214.35 | $214.35 | $214.40 |
| 7 purchase totals = | $1,038.32 | $1,138.6032 | $1,138.60 | $1,138.65 | $1,138.60 | |