| 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 | $21.40 | 6.760% | $22.8466 | $22.85 | $22.85 | $22.80 |
| Purchase #2 | $139.61 | 13.855% | $158.953 | $158.95 | $158.95 | $159.00 |
| Purchase #3 | $35.67 | 8.423% | $38.6745 | $38.67 | $38.65 | $38.70 |
| Purchase #4 | $187.74 | 5.120% | $197.3523 | $197.35 | $197.35 | $197.40 |
| Purchase #5 | $40.78 | 12.314% | $45.8016 | $45.80 | $45.80 | $45.80 |
| Purchase #6 | $113.36 | 4.117% | $118.027 | $118.03 | $118.05 | $118.00 |
| Purchase #7 | $37.39 | 11.535% | $41.7029 | $41.70 | $41.70 | $41.70 |
| 7 purchase totals = | $575.95 | $623.3579 | $623.35 | $623.35 | $623.40 | |