| 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 | $122.70 | 10.613% | $135.7222 | $135.72 | $135.70 | $135.70 |
| Purchase #2 | $242.82 | 4.364% | $253.4167 | $253.42 | $253.40 | $253.40 |
| Purchase #3 | $64.35 | 12.199% | $72.2001 | $72.20 | $72.20 | $72.20 |
| Purchase #4 | $44.72 | 6.418% | $47.5901 | $47.59 | $47.60 | $47.60 |
| Purchase #5 | $44.56 | 11.754% | $49.7976 | $49.80 | $49.80 | $49.80 |
| Purchase #6 | $69.78 | 8.831% | $75.9423 | $75.94 | $75.95 | $75.90 |
| Purchase #7 | $32.52 | 10.362% | $35.8897 | $35.89 | $35.90 | $35.90 |
| 7 purchase totals = | $621.45 | $670.5587 | $670.56 | $670.55 | $670.50 | |