| 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 | $42.42 | 13.425% | $48.1149 | $48.11 | $48.10 | $48.10 |
| Purchase #2 | $112.32 | 7.352% | $120.5778 | $120.58 | $120.60 | $120.60 |
| Purchase #3 | $248.50 | 3.794% | $257.9281 | $257.93 | $257.95 | $257.90 |
| Purchase #4 | $18.85 | 4.356% | $19.6711 | $19.67 | $19.65 | $19.70 |
| Purchase #5 | $240.26 | 10.357% | $265.1437 | $265.14 | $265.15 | $265.10 |
| Purchase #6 | $80.52 | 11.851% | $90.0624 | $90.06 | $90.05 | $90.10 |
| Purchase #7 | $117.33 | 12.683% | $132.211 | $132.21 | $132.20 | $132.20 |
| 7 purchase totals = | $860.20 | $933.7090 | $933.70 | $933.70 | $933.70 | |