| 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 | $98.92 | 10.108% | $108.9188 | $108.92 | $108.90 | $108.90 |
| Purchase #2 | $75.53 | 4.755% | $79.1215 | $79.12 | $79.10 | $79.10 |
| Purchase #3 | $90.55 | 6.265% | $96.223 | $96.22 | $96.20 | $96.20 |
| Purchase #4 | $18.59 | 12.464% | $20.9071 | $20.91 | $20.90 | $20.90 |
| Purchase #5 | $64.38 | 10.740% | $71.2944 | $71.29 | $71.30 | $71.30 |
| Purchase #6 | $71.49 | 12.147% | $80.1739 | $80.17 | $80.15 | $80.20 |
| Purchase #7 | $64.98 | 12.331% | $72.9927 | $72.99 | $73.00 | $73.00 |
| 7 purchase totals = | $484.44 | $529.6314 | $529.62 | $529.55 | $529.60 | |