| 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 | $178.58 | 10.790% | $197.8488 | $197.85 | $197.85 | $197.80 |
| Purchase #2 | $35.99 | 8.274% | $38.9678 | $38.97 | $38.95 | $39.00 |
| Purchase #3 | $149.88 | 7.803% | $161.5751 | $161.58 | $161.60 | $161.60 |
| Purchase #4 | $40.99 | 10.226% | $45.1816 | $45.18 | $45.20 | $45.20 |
| Purchase #5 | $149.28 | 10.831% | $165.4485 | $165.45 | $165.45 | $165.40 |
| Purchase #6 | $17.35 | 7.337% | $18.623 | $18.62 | $18.60 | $18.60 |
| Purchase #7 | $10.50 | 9.326% | $11.4792 | $11.48 | $11.50 | $11.50 |
| 7 purchase totals = | $582.57 | $639.1240 | $639.13 | $639.15 | $639.10 | |