| 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 | $9.64 | 3.520% | $9.9793 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $156.60 | 7.182% | $167.847 | $167.85 | $167.85 | $167.80 |
| Purchase #3 | $40.99 | 4.480% | $42.8264 | $42.83 | $42.85 | $42.80 |
| Purchase #4 | $32.61 | 10.288% | $35.9649 | $35.96 | $35.95 | $36.00 |
| Purchase #5 | $181.98 | 11.156% | $202.2817 | $202.28 | $202.30 | $202.30 |
| Purchase #6 | $12.95 | 9.493% | $14.1793 | $14.18 | $14.20 | $14.20 |
| Purchase #7 | $147.46 | 5.160% | $155.0689 | $155.07 | $155.05 | $155.10 |
| 7 purchase totals = | $582.23 | $628.1475 | $628.15 | $628.20 | $628.20 | |