| 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 | $128.70 | 9.426% | $140.8313 | $140.83 | $140.85 | $140.80 |
| Purchase #2 | $115.95 | 5.156% | $121.9284 | $121.93 | $121.95 | $121.90 |
| Purchase #3 | $133.72 | 8.117% | $144.5741 | $144.57 | $144.55 | $144.60 |
| Purchase #4 | $13.68 | 3.748% | $14.1927 | $14.19 | $14.20 | $14.20 |
| Purchase #5 | $156.26 | 6.794% | $166.8763 | $166.88 | $166.90 | $166.90 |
| Purchase #6 | $25.86 | 9.155% | $28.2275 | $28.23 | $28.25 | $28.20 |
| Purchase #7 | $40.97 | 5.114% | $43.0652 | $43.07 | $43.05 | $43.10 |
| 7 purchase totals = | $615.14 | $659.6955 | $659.70 | $659.75 | $659.70 | |