| 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 | $9.94 | 8.493% | $10.7842 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $219.76 | 10.290% | $242.3733 | $242.37 | $242.35 | $242.40 |
| Purchase #3 | $41.76 | 10.115% | $45.984 | $45.98 | $46.00 | $46.00 |
| Purchase #4 | $202.77 | 13.255% | $229.6472 | $229.65 | $229.65 | $229.60 |
| Purchase #5 | $170.92 | 12.596% | $192.4491 | $192.45 | $192.45 | $192.40 |
| Purchase #6 | $129.41 | 8.117% | $139.9142 | $139.91 | $139.90 | $139.90 |
| Purchase #7 | $165.95 | 7.102% | $177.7358 | $177.74 | $177.75 | $177.70 |
| 7 purchase totals = | $940.51 | $1,038.8878 | $1,038.88 | $1,038.90 | $1,038.80 | |