| 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 | $142.67 | 7.786% | $153.7783 | $153.78 | $153.80 | $153.80 |
| Purchase #2 | $20.86 | 7.786% | $22.4842 | $22.48 | $22.50 | $22.50 |
| Purchase #3 | $183.75 | 3.306% | $189.8248 | $189.82 | $189.80 | $189.80 |
| Purchase #4 | $69.86 | 10.623% | $77.2812 | $77.28 | $77.30 | $77.30 |
| Purchase #5 | $66.70 | 12.219% | $74.8501 | $74.85 | $74.85 | $74.90 |
| Purchase #6 | $92.67 | 11.345% | $103.1834 | $103.18 | $103.20 | $103.20 |
| Purchase #7 | $221.87 | 5.111% | $233.2098 | $233.21 | $233.20 | $233.20 |
| 7 purchase totals = | $798.38 | $854.6118 | $854.60 | $854.65 | $854.70 | |