| 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 | $36.31 | 10.819% | $40.2384 | $40.24 | $40.25 | $40.20 |
| Purchase #2 | $63.27 | 4.631% | $66.2 | $66.20 | $66.20 | $66.20 |
| Purchase #3 | $136.65 | 12.416% | $153.6165 | $153.62 | $153.60 | $153.60 |
| Purchase #4 | $114.77 | 6.608% | $122.354 | $122.35 | $122.35 | $122.40 |
| Purchase #5 | $136.91 | 12.579% | $154.1319 | $154.13 | $154.15 | $154.10 |
| Purchase #6 | $131.64 | 10.545% | $145.5214 | $145.52 | $145.50 | $145.50 |
| Purchase #7 | $19.73 | 5.373% | $20.7901 | $20.79 | $20.80 | $20.80 |
| 7 purchase totals = | $639.28 | $702.8523 | $702.85 | $702.85 | $702.80 | |