| 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 | $21.36 | 3.789% | $22.1693 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $157.86 | 5.511% | $166.5597 | $166.56 | $166.55 | $166.60 |
| Purchase #3 | $184.60 | 4.289% | $192.5175 | $192.52 | $192.50 | $192.50 |
| Purchase #4 | $11.32 | 10.541% | $12.5132 | $12.51 | $12.50 | $12.50 |
| Purchase #5 | $37.96 | 3.805% | $39.4044 | $39.40 | $39.40 | $39.40 |
| Purchase #6 | $121.33 | 4.216% | $126.4453 | $126.45 | $126.45 | $126.40 |
| Purchase #7 | $51.81 | 3.576% | $53.6627 | $53.66 | $53.65 | $53.70 |
| 7 purchase totals = | $586.24 | $613.2721 | $613.27 | $613.20 | $613.30 | |