| 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 | $80.72 | 12.404% | $90.7325 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $76.50 | 4.479% | $79.9264 | $79.93 | $79.95 | $79.90 |
| Purchase #3 | $221.86 | 12.294% | $249.1355 | $249.14 | $249.15 | $249.10 |
| Purchase #4 | $88.65 | 10.740% | $98.171 | $98.17 | $98.15 | $98.20 |
| Purchase #5 | $29.73 | 9.508% | $32.5567 | $32.56 | $32.55 | $32.60 |
| Purchase #6 | $154.66 | 9.251% | $168.9676 | $168.97 | $168.95 | $169.00 |
| Purchase #7 | $177.99 | 6.179% | $188.988 | $188.99 | $189.00 | $189.00 |
| 7 purchase totals = | $830.11 | $908.4777 | $908.49 | $908.50 | $908.50 | |