| 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 | $202.40 | 3.746% | $209.9819 | $209.98 | $210.00 | $210.00 |
| Purchase #2 | $136.29 | 13.302% | $154.4193 | $154.42 | $154.40 | $154.40 |
| Purchase #3 | $135.90 | 6.850% | $145.2092 | $145.21 | $145.20 | $145.20 |
| Purchase #4 | $94.50 | 9.374% | $103.3584 | $103.36 | $103.35 | $103.40 |
| Purchase #5 | $80.73 | 6.256% | $85.7805 | $85.78 | $85.80 | $85.80 |
| Purchase #6 | $134.90 | 4.222% | $140.5955 | $140.60 | $140.60 | $140.60 |
| Purchase #7 | $79.80 | 6.426% | $84.9279 | $84.93 | $84.95 | $84.90 |
| 7 purchase totals = | $864.52 | $924.2727 | $924.28 | $924.30 | $924.30 | |