| 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 | $159.51 | 5.160% | $167.7407 | $167.74 | $167.75 | $167.70 |
| Purchase #2 | $135.86 | 6.753% | $145.0346 | $145.03 | $145.05 | $145.00 |
| Purchase #3 | $20.63 | 3.399% | $21.3312 | $21.33 | $21.35 | $21.30 |
| Purchase #4 | $20.67 | 6.708% | $22.0565 | $22.06 | $22.05 | $22.10 |
| Purchase #5 | $212.93 | 4.518% | $222.5502 | $222.55 | $222.55 | $222.60 |
| Purchase #6 | $7.88 | 5.867% | $8.3423 | $8.34 | $8.35 | $8.30 |
| Purchase #7 | $72.39 | 6.291% | $76.9441 | $76.94 | $76.95 | $76.90 |
| 7 purchase totals = | $629.87 | $663.9996 | $663.99 | $664.05 | $663.90 | |