| 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 | $81.99 | 7.756% | $88.3491 | $88.35 | $88.35 | $88.30 |
| Purchase #2 | $36.92 | 3.742% | $38.3015 | $38.30 | $38.30 | $38.30 |
| Purchase #3 | $54.25 | 6.787% | $57.9319 | $57.93 | $57.95 | $57.90 |
| Purchase #4 | $160.62 | 7.291% | $172.3308 | $172.33 | $172.35 | $172.30 |
| Purchase #5 | $75.64 | 5.533% | $79.8252 | $79.83 | $79.85 | $79.80 |
| Purchase #6 | $105.80 | 9.364% | $115.7071 | $115.71 | $115.70 | $115.70 |
| Purchase #7 | $107.47 | 11.750% | $120.0977 | $120.10 | $120.10 | $120.10 |
| 7 purchase totals = | $622.69 | $672.5433 | $672.55 | $672.60 | $672.40 | |