| 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 | $21.62 | 5.417% | $22.7912 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $197.30 | 13.347% | $223.6336 | $223.63 | $223.65 | $223.60 |
| Purchase #3 | $209.38 | 4.717% | $219.2565 | $219.26 | $219.25 | $219.30 |
| Purchase #4 | $90.29 | 13.624% | $102.5911 | $102.59 | $102.60 | $102.60 |
| Purchase #5 | $128.72 | 7.251% | $138.0535 | $138.05 | $138.05 | $138.10 |
| Purchase #6 | $8.82 | 9.243% | $9.6352 | $9.64 | $9.65 | $9.60 |
| Purchase #7 | $227.84 | 13.700% | $259.0541 | $259.05 | $259.05 | $259.10 |
| 7 purchase totals = | $883.97 | $975.0152 | $975.01 | $975.05 | $975.10 | |