| 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 | $5.43 | 13.610% | $6.169 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $103.27 | 3.550% | $106.9361 | $106.94 | $106.95 | $106.90 |
| Purchase #3 | $221.44 | 3.278% | $228.6988 | $228.70 | $228.70 | $228.70 |
| Purchase #4 | $70.48 | 6.399% | $74.99 | $74.99 | $75.00 | $75.00 |
| Purchase #5 | $76.67 | 5.315% | $80.745 | $80.75 | $80.75 | $80.70 |
| Purchase #6 | $79.56 | 13.253% | $90.1041 | $90.10 | $90.10 | $90.10 |
| Purchase #7 | $59.93 | 13.694% | $68.1368 | $68.14 | $68.15 | $68.10 |
| 7 purchase totals = | $616.78 | $655.7798 | $655.79 | $655.80 | $655.70 | |