| 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 | $138.28 | 8.216% | $149.6411 | $149.64 | $149.65 | $149.60 |
| Purchase #2 | $119.28 | 8.443% | $129.3508 | $129.35 | $129.35 | $129.40 |
| Purchase #3 | $7.91 | 13.334% | $8.9647 | $8.96 | $8.95 | $9.00 |
| Purchase #4 | $194.59 | 10.176% | $214.3915 | $214.39 | $214.40 | $214.40 |
| Purchase #5 | $182.40 | 4.395% | $190.4165 | $190.42 | $190.40 | $190.40 |
| Purchase #6 | $120.63 | 13.673% | $137.1237 | $137.12 | $137.10 | $137.10 |
| Purchase #7 | $67.59 | 7.345% | $72.5545 | $72.55 | $72.55 | $72.60 |
| 7 purchase totals = | $830.68 | $902.4428 | $902.43 | $902.40 | $902.50 | |