| 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 | $45.73 | 8.838% | $49.7716 | $49.77 | $49.75 | $49.80 |
| Purchase #2 | $116.50 | 4.251% | $121.4524 | $121.45 | $121.45 | $121.50 |
| Purchase #3 | $140.89 | 10.358% | $155.4834 | $155.48 | $155.50 | $155.50 |
| Purchase #4 | $156.90 | 3.681% | $162.6755 | $162.68 | $162.70 | $162.70 |
| Purchase #5 | $88.78 | 10.668% | $98.2511 | $98.25 | $98.25 | $98.30 |
| Purchase #6 | $42.70 | 13.345% | $48.3983 | $48.40 | $48.40 | $48.40 |
| Purchase #7 | $47.71 | 13.157% | $53.9872 | $53.99 | $54.00 | $54.00 |
| 7 purchase totals = | $639.21 | $690.0195 | $690.02 | $690.05 | $690.20 | |