| 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 | $123.43 | 9.612% | $135.2941 | $135.29 | $135.30 | $135.30 |
| Purchase #2 | $29.71 | 4.738% | $31.1177 | $31.12 | $31.10 | $31.10 |
| Purchase #3 | $7.87 | 13.718% | $8.9496 | $8.95 | $8.95 | $8.90 |
| Purchase #4 | $127.29 | 3.397% | $131.614 | $131.61 | $131.60 | $131.60 |
| Purchase #5 | $21.90 | 12.558% | $24.6502 | $24.65 | $24.65 | $24.70 |
| Purchase #6 | $63.51 | 10.522% | $70.1925 | $70.19 | $70.20 | $70.20 |
| Purchase #7 | $222.95 | 9.525% | $244.186 | $244.19 | $244.20 | $244.20 |
| 7 purchase totals = | $596.66 | $646.0041 | $646.00 | $646.00 | $646.00 | |