| 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 | $21.95 | 4.226% | $22.8776 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $78.49 | 3.443% | $81.1924 | $81.19 | $81.20 | $81.20 |
| Purchase #3 | $16.61 | 10.669% | $18.3821 | $18.38 | $18.40 | $18.40 |
| Purchase #4 | $178.52 | 8.848% | $194.3154 | $194.32 | $194.30 | $194.30 |
| Purchase #5 | $5.58 | 4.695% | $5.842 | $5.84 | $5.85 | $5.80 |
| Purchase #6 | $38.65 | 9.254% | $42.2267 | $42.23 | $42.25 | $42.20 |
| Purchase #7 | $226.25 | 7.528% | $243.2821 | $243.28 | $243.30 | $243.30 |
| 7 purchase totals = | $566.05 | $608.1183 | $608.12 | $608.20 | $608.10 | |