| 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 | $170.52 | 3.863% | $177.1072 | $177.11 | $177.10 | $177.10 |
| Purchase #2 | $120.47 | 6.476% | $128.2716 | $128.27 | $128.25 | $128.30 |
| Purchase #3 | $148.35 | 9.821% | $162.9195 | $162.92 | $162.90 | $162.90 |
| Purchase #4 | $242.77 | 6.829% | $259.3488 | $259.35 | $259.35 | $259.30 |
| Purchase #5 | $138.97 | 8.254% | $150.4406 | $150.44 | $150.45 | $150.40 |
| Purchase #6 | $172.46 | 10.305% | $190.232 | $190.23 | $190.25 | $190.20 |
| Purchase #7 | $220.25 | 12.740% | $248.3099 | $248.31 | $248.30 | $248.30 |
| 7 purchase totals = | $1,213.79 | $1,316.6296 | $1,316.63 | $1,316.60 | $1,316.50 | |