| 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 | $69.99 | 12.691% | $78.8724 | $78.87 | $78.85 | $78.90 |
| Purchase #2 | $172.60 | 9.658% | $189.2697 | $189.27 | $189.25 | $189.30 |
| Purchase #3 | $6.61 | 3.797% | $6.861 | $6.86 | $6.85 | $6.90 |
| Purchase #4 | $144.36 | 10.624% | $159.6968 | $159.70 | $159.70 | $159.70 |
| Purchase #5 | $36.84 | 5.154% | $38.7387 | $38.74 | $38.75 | $38.70 |
| Purchase #6 | $40.99 | 6.670% | $43.724 | $43.72 | $43.70 | $43.70 |
| Purchase #7 | $184.84 | 9.797% | $202.9488 | $202.95 | $202.95 | $202.90 |
| 7 purchase totals = | $656.23 | $720.1114 | $720.11 | $720.05 | $720.10 | |