| 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 | $39.40 | 13.689% | $44.7935 | $44.79 | $44.80 | $44.80 |
| Purchase #2 | $121.90 | 5.105% | $128.123 | $128.12 | $128.10 | $128.10 |
| Purchase #3 | $189.36 | 6.768% | $202.1759 | $202.18 | $202.20 | $202.20 |
| Purchase #4 | $147.42 | 7.509% | $158.4898 | $158.49 | $158.50 | $158.50 |
| Purchase #5 | $132.76 | 4.513% | $138.7515 | $138.75 | $138.75 | $138.80 |
| Purchase #6 | $22.39 | 3.512% | $23.1763 | $23.18 | $23.20 | $23.20 |
| Purchase #7 | $73.96 | 12.684% | $83.3411 | $83.34 | $83.35 | $83.30 |
| 7 purchase totals = | $727.19 | $778.8511 | $778.85 | $778.90 | $778.90 | |