| 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 | $29.56 | 5.131% | $31.0767 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $58.63 | 12.618% | $66.0279 | $66.03 | $66.05 | $66.00 |
| Purchase #3 | $130.80 | 12.566% | $147.2363 | $147.24 | $147.25 | $147.20 |
| Purchase #4 | $250.76 | 9.459% | $274.4794 | $274.48 | $274.50 | $274.50 |
| Purchase #5 | $216.68 | 13.382% | $245.6761 | $245.68 | $245.70 | $245.70 |
| Purchase #6 | $158.73 | 11.358% | $176.7586 | $176.76 | $176.75 | $176.80 |
| Purchase #7 | $174.94 | 7.405% | $187.8943 | $187.89 | $187.90 | $187.90 |
| 7 purchase totals = | $1,020.10 | $1,129.1493 | $1,129.16 | $1,129.25 | $1,129.20 | |