| 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 | $173.68 | 10.151% | $191.3103 | $191.31 | $191.30 | $191.30 |
| Purchase #2 | $129.48 | 7.378% | $139.033 | $139.03 | $139.05 | $139.00 |
| Purchase #3 | $130.88 | 6.549% | $139.4513 | $139.45 | $139.45 | $139.50 |
| Purchase #4 | $148.83 | 4.643% | $155.7402 | $155.74 | $155.75 | $155.70 |
| Purchase #5 | $188.79 | 13.642% | $214.5447 | $214.54 | $214.55 | $214.50 |
| Purchase #6 | $93.38 | 9.161% | $101.9345 | $101.93 | $101.95 | $101.90 |
| Purchase #7 | $194.87 | 3.834% | $202.3413 | $202.34 | $202.35 | $202.30 |
| 7 purchase totals = | $1,059.91 | $1,144.3553 | $1,144.34 | $1,144.40 | $1,144.20 | |