| 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 | $120.35 | 6.825% | $128.5639 | $128.56 | $128.55 | $128.60 |
| Purchase #2 | $108.87 | 12.788% | $122.7923 | $122.79 | $122.80 | $122.80 |
| Purchase #3 | $134.76 | 13.518% | $152.9769 | $152.98 | $153.00 | $153.00 |
| Purchase #4 | $75.34 | 11.582% | $84.0659 | $84.07 | $84.05 | $84.10 |
| Purchase #5 | $167.60 | 13.833% | $190.7841 | $190.78 | $190.80 | $190.80 |
| Purchase #6 | $72.25 | 11.393% | $80.4814 | $80.48 | $80.50 | $80.50 |
| Purchase #7 | $148.45 | 8.234% | $160.6734 | $160.67 | $160.65 | $160.70 |
| 7 purchase totals = | $827.62 | $920.3379 | $920.33 | $920.35 | $920.50 | |