| 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 | $123.85 | 10.112% | $136.3737 | $136.37 | $136.35 | $136.40 |
| Purchase #2 | $59.39 | 7.720% | $63.9749 | $63.97 | $63.95 | $64.00 |
| Purchase #3 | $23.44 | 13.617% | $26.6318 | $26.63 | $26.65 | $26.60 |
| Purchase #4 | $86.64 | 4.369% | $90.4253 | $90.43 | $90.45 | $90.40 |
| Purchase #5 | $192.32 | 3.370% | $198.8012 | $198.80 | $198.80 | $198.80 |
| Purchase #6 | $102.30 | 9.283% | $111.7965 | $111.80 | $111.80 | $111.80 |
| Purchase #7 | $16.44 | 10.342% | $18.1402 | $18.14 | $18.15 | $18.10 |
| 7 purchase totals = | $604.38 | $646.1436 | $646.14 | $646.15 | $646.10 | |