| 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 | $172.43 | 9.839% | $189.3954 | $189.40 | $189.40 | $189.40 |
| Purchase #2 | $35.79 | 8.444% | $38.8121 | $38.81 | $38.80 | $38.80 |
| Purchase #3 | $57.90 | 8.311% | $62.7121 | $62.71 | $62.70 | $62.70 |
| Purchase #4 | $185.64 | 8.132% | $200.7362 | $200.74 | $200.75 | $200.70 |
| Purchase #5 | $109.90 | 9.374% | $120.202 | $120.20 | $120.20 | $120.20 |
| Purchase #6 | $227.28 | 11.194% | $252.7217 | $252.72 | $252.70 | $252.70 |
| Purchase #7 | $238.32 | 10.387% | $263.0743 | $263.07 | $263.05 | $263.10 |
| 7 purchase totals = | $1,027.26 | $1,127.6538 | $1,127.65 | $1,127.60 | $1,127.60 | |