| 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 | $121.74 | 6.614% | $129.7919 | $129.79 | $129.80 | $129.80 |
| Purchase #2 | $81.60 | 4.111% | $84.9546 | $84.95 | $84.95 | $85.00 |
| Purchase #3 | $7.91 | 8.864% | $8.6111 | $8.61 | $8.60 | $8.60 |
| Purchase #4 | $147.72 | 5.116% | $155.2774 | $155.28 | $155.30 | $155.30 |
| Purchase #5 | $21.65 | 3.271% | $22.3582 | $22.36 | $22.35 | $22.40 |
| Purchase #6 | $19.42 | 4.349% | $20.2646 | $20.26 | $20.25 | $20.30 |
| Purchase #7 | $93.99 | 10.574% | $103.9285 | $103.93 | $103.95 | $103.90 |
| 7 purchase totals = | $494.03 | $525.1863 | $525.18 | $525.20 | $525.30 | |