| 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 | $79.32 | 10.188% | $87.4011 | $87.40 | $87.40 | $87.40 |
| Purchase #2 | $67.81 | 10.779% | $75.1192 | $75.12 | $75.10 | $75.10 |
| Purchase #3 | $48.85 | 6.720% | $52.1327 | $52.13 | $52.15 | $52.10 |
| Purchase #4 | $236.53 | 4.809% | $247.9047 | $247.90 | $247.90 | $247.90 |
| Purchase #5 | $29.71 | 10.116% | $32.7155 | $32.72 | $32.70 | $32.70 |
| Purchase #6 | $54.95 | 4.344% | $57.337 | $57.34 | $57.35 | $57.30 |
| Purchase #7 | $23.84 | 10.328% | $26.3022 | $26.30 | $26.30 | $26.30 |
| 7 purchase totals = | $541.01 | $578.9124 | $578.91 | $578.90 | $578.80 | |