| 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 | $174.36 | 8.437% | $189.0708 | $189.07 | $189.05 | $189.10 |
| Purchase #2 | $36.65 | 10.696% | $40.5701 | $40.57 | $40.55 | $40.60 |
| Purchase #3 | $221.44 | 3.281% | $228.7054 | $228.71 | $228.70 | $228.70 |
| Purchase #4 | $187.67 | 12.489% | $211.1081 | $211.11 | $211.10 | $211.10 |
| Purchase #5 | $44.80 | 6.275% | $47.6112 | $47.61 | $47.60 | $47.60 |
| Purchase #6 | $170.40 | 13.851% | $194.0021 | $194.00 | $194.00 | $194.00 |
| Purchase #7 | $194.98 | 12.358% | $219.0756 | $219.08 | $219.10 | $219.10 |
| 7 purchase totals = | $1,030.30 | $1,130.1433 | $1,130.15 | $1,130.10 | $1,130.20 | |