| 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 | $21.89 | 10.239% | $24.1313 | $24.13 | $24.15 | $24.10 |
| Purchase #2 | $158.39 | 8.832% | $172.379 | $172.38 | $172.40 | $172.40 |
| Purchase #3 | $91.30 | 3.592% | $94.5795 | $94.58 | $94.60 | $94.60 |
| Purchase #4 | $110.48 | 6.379% | $117.5275 | $117.53 | $117.55 | $117.50 |
| Purchase #5 | $21.68 | 4.508% | $22.6573 | $22.66 | $22.65 | $22.70 |
| Purchase #6 | $78.34 | 4.443% | $81.8206 | $81.82 | $81.80 | $81.80 |
| Purchase #7 | $39.72 | 13.138% | $44.9384 | $44.94 | $44.95 | $44.90 |
| 7 purchase totals = | $521.80 | $558.0336 | $558.04 | $558.10 | $558.00 | |