| 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 | $145.75 | 8.690% | $158.4157 | $158.42 | $158.40 | $158.40 |
| Purchase #2 | $133.74 | 8.478% | $145.0785 | $145.08 | $145.10 | $145.10 |
| Purchase #3 | $65.55 | 10.262% | $72.2767 | $72.28 | $72.30 | $72.30 |
| Purchase #4 | $180.30 | 12.373% | $202.6085 | $202.61 | $202.60 | $202.60 |
| Purchase #5 | $194.92 | 7.790% | $210.1043 | $210.10 | $210.10 | $210.10 |
| Purchase #6 | $181.28 | 11.775% | $202.6257 | $202.63 | $202.65 | $202.60 |
| Purchase #7 | $130.81 | 5.787% | $138.38 | $138.38 | $138.40 | $138.40 |
| 7 purchase totals = | $1,032.35 | $1,129.4894 | $1,129.50 | $1,129.55 | $1,129.50 | |