| 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 | $19.56 | 10.680% | $21.649 | $21.65 | $21.65 | $21.60 |
| Purchase #2 | $210.52 | 10.506% | $232.6372 | $232.64 | $232.65 | $232.60 |
| Purchase #3 | $182.38 | 3.863% | $189.4253 | $189.43 | $189.45 | $189.40 |
| Purchase #4 | $90.69 | 13.608% | $103.0311 | $103.03 | $103.05 | $103.00 |
| Purchase #5 | $171.28 | 12.584% | $192.8339 | $192.83 | $192.85 | $192.80 |
| Purchase #6 | $144.67 | 6.630% | $154.2616 | $154.26 | $154.25 | $154.30 |
| Purchase #7 | $204.66 | 9.227% | $223.544 | $223.54 | $223.55 | $223.50 |
| 7 purchase totals = | $1,023.76 | $1,117.3821 | $1,117.38 | $1,117.45 | $1,117.20 | |