| 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 | $80.85 | 8.650% | $87.8435 | $87.84 | $87.85 | $87.80 |
| Purchase #2 | $25.52 | 3.220% | $26.3417 | $26.34 | $26.35 | $26.30 |
| Purchase #3 | $90.37 | 12.372% | $101.5506 | $101.55 | $101.55 | $101.60 |
| Purchase #4 | $158.36 | 4.589% | $165.6271 | $165.63 | $165.65 | $165.60 |
| Purchase #5 | $66.82 | 11.285% | $74.3606 | $74.36 | $74.35 | $74.40 |
| Purchase #6 | $72.90 | 11.397% | $81.2084 | $81.21 | $81.20 | $81.20 |
| Purchase #7 | $57.63 | 7.780% | $62.1136 | $62.11 | $62.10 | $62.10 |
| 7 purchase totals = | $552.45 | $599.0455 | $599.04 | $599.05 | $599.00 | |