| 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 | $131.75 | 10.157% | $145.1318 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $83.84 | 4.688% | $87.7704 | $87.77 | $87.75 | $87.80 |
| Purchase #3 | $154.63 | 3.193% | $159.5673 | $159.57 | $159.55 | $159.60 |
| Purchase #4 | $17.80 | 10.210% | $19.6174 | $19.62 | $19.60 | $19.60 |
| Purchase #5 | $38.94 | 10.717% | $43.1132 | $43.11 | $43.10 | $43.10 |
| Purchase #6 | $41.94 | 13.221% | $47.4849 | $47.48 | $47.50 | $47.50 |
| Purchase #7 | $6.68 | 13.695% | $7.5948 | $7.59 | $7.60 | $7.60 |
| 7 purchase totals = | $475.58 | $510.2798 | $510.27 | $510.25 | $510.30 | |