| 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 | $8.70 | 4.393% | $9.0822 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $149.63 | 6.437% | $159.2617 | $159.26 | $159.25 | $159.30 |
| Purchase #3 | $105.70 | 12.271% | $118.6704 | $118.67 | $118.65 | $118.70 |
| Purchase #4 | $210.81 | 11.512% | $235.0784 | $235.08 | $235.10 | $235.10 |
| Purchase #5 | $245.66 | 12.340% | $275.9744 | $275.97 | $275.95 | $276.00 |
| Purchase #6 | $86.71 | 4.470% | $90.5859 | $90.59 | $90.60 | $90.60 |
| Purchase #7 | $109.62 | 9.740% | $120.297 | $120.30 | $120.30 | $120.30 |
| 7 purchase totals = | $916.83 | $1,008.9500 | $1,008.95 | $1,008.95 | $1,009.10 | |