| 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 | $121.80 | 6.154% | $129.2956 | $129.30 | $129.30 | $129.30 |
| Purchase #2 | $189.30 | 11.251% | $210.5981 | $210.60 | $210.60 | $210.60 |
| Purchase #3 | $71.52 | 13.490% | $81.168 | $81.17 | $81.15 | $81.20 |
| Purchase #4 | $54.94 | 12.783% | $61.963 | $61.96 | $61.95 | $62.00 |
| Purchase #5 | $34.76 | 3.203% | $35.8734 | $35.87 | $35.85 | $35.90 |
| Purchase #6 | $106.48 | 8.319% | $115.3381 | $115.34 | $115.35 | $115.30 |
| Purchase #7 | $79.62 | 12.363% | $89.4634 | $89.46 | $89.45 | $89.50 |
| 7 purchase totals = | $658.42 | $723.6996 | $723.70 | $723.65 | $723.80 | |