| 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 | $153.81 | 12.431% | $172.9301 | $172.93 | $172.95 | $172.90 |
| Purchase #2 | $12.41 | 3.544% | $12.8498 | $12.85 | $12.85 | $12.80 |
| Purchase #3 | $145.29 | 4.753% | $152.1956 | $152.20 | $152.20 | $152.20 |
| Purchase #4 | $99.69 | 8.581% | $108.2444 | $108.24 | $108.25 | $108.20 |
| Purchase #5 | $170.96 | 8.148% | $184.8898 | $184.89 | $184.90 | $184.90 |
| Purchase #6 | $187.43 | 13.160% | $212.0958 | $212.10 | $212.10 | $212.10 |
| Purchase #7 | $223.43 | 12.365% | $251.0571 | $251.06 | $251.05 | $251.10 |
| 7 purchase totals = | $993.02 | $1,094.2626 | $1,094.27 | $1,094.30 | $1,094.20 | |