| 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 | $109.67 | 5.311% | $115.4946 | $115.49 | $115.50 | $115.50 |
| Purchase #2 | $135.85 | 3.643% | $140.799 | $140.80 | $140.80 | $140.80 |
| Purchase #3 | $14.61 | 3.624% | $15.1395 | $15.14 | $15.15 | $15.10 |
| Purchase #4 | $94.85 | 11.416% | $105.6781 | $105.68 | $105.70 | $105.70 |
| Purchase #5 | $37.26 | 7.710% | $40.1327 | $40.13 | $40.15 | $40.10 |
| Purchase #6 | $25.92 | 12.216% | $29.0864 | $29.09 | $29.10 | $29.10 |
| Purchase #7 | $136.84 | 5.629% | $144.5427 | $144.54 | $144.55 | $144.50 |
| 7 purchase totals = | $555.00 | $590.8730 | $590.87 | $590.95 | $590.80 | |