| 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 | $9.43 | 4.548% | $9.8589 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $202.48 | 13.546% | $229.9079 | $229.91 | $229.90 | $229.90 |
| Purchase #3 | $180.32 | 7.749% | $194.293 | $194.29 | $194.30 | $194.30 |
| Purchase #4 | $70.34 | 7.620% | $75.6999 | $75.70 | $75.70 | $75.70 |
| Purchase #5 | $226.62 | 10.719% | $250.9114 | $250.91 | $250.90 | $250.90 |
| Purchase #6 | $142.44 | 5.136% | $149.7557 | $149.76 | $149.75 | $149.80 |
| Purchase #7 | $115.53 | 12.749% | $130.2589 | $130.26 | $130.25 | $130.30 |
| 7 purchase totals = | $947.16 | $1,040.6857 | $1,040.69 | $1,040.65 | $1,040.80 | |